module Main where

import Prelude
import Data.Maybe
import Data.Array(index)
import Effect.Console(log)

main = let x = f [] in log "Done"

lookup :: forall a. Int -> Array a -> Maybe a
lookup = flip index

f :: Array (Array Int) -> Int
f [] = 0
f [m] | Just x <- lookup 1 m = x
f [m, mm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm = x + xx
f [m, mm, mmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm = x + xx + xxx
f [m, mm, mmm, mmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm = x + xx + xxx + xxxx
f [m, mm, mmm, mmmm, mmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm = x + xx + xxx + xxxx + xxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [] = 0
f [m] | Just x <- lookup 1 m = x
f [m, mm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm = x + xx
f [m, mm, mmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm = x + xx + xxx
f [m, mm, mmm, mmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm = x + xx + xxx + xxxx
f [m, mm, mmm, mmmm, mmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm = x + xx + xxx + xxxx + xxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f [m, mm, mmm, mmmm, mmmmm, mmmmmm, mmmmmmm, mmmmmmmm, mmmmmmmmm, mmmmmmmmmm, mmmmmmmmmmm, mmmmmmmmmmmm, mmmmmmmmmmmmm, mmmmmmmmmmmmmm, mmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm] | Just x <- lookup 1 m, Just xx <- lookup 11 mm, Just xxx <- lookup 111 mmm, Just xxxx <- lookup 1111 mmmm, Just xxxxx <- lookup 11111 mmmmm, Just xxxxxx <- lookup 6 mmmmmm, Just xxxxxxx <- lookup 5 mmmmmmm, Just xxxxxxxx <- lookup 4 mmmmmmmm, Just xxxxxxxxx <- lookup 3 mmmmmmmmm, Just xxxxxxxxxx <- lookup 2 mmmmmmmmmm, Just xxxxxxxxxxx <- lookup 2 mmmmmmmmmmm, Just xxxxxxxxxxxx <- lookup 21 mmmmmmmmmmmm, Just xxxxxxxxxxxxx <- lookup 211 mmmmmmmmmmmmm, Just xxxxxxxxxxxxxx <- lookup 2111 mmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxx <- lookup 21111 mmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxx <- lookup 211111 mmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxx <- lookup 26 mmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxx <- lookup 25 mmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxx <- lookup 24 mmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxx <- lookup 23 mmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxx <- lookup 22 mmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxx <- lookup 221 mmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211 mmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22111 mmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 221111 mmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2211111 mmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 226 mmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2224 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2223 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 2222111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22221111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 222211111 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22226 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm, Just xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx <- lookup 22225 mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm = x + xx + xxx + xxxx + xxxxx + xxxxxx + xxxxxxx + xxxxxxxx + xxxxxxxxx + xxxxxxxxxx + xxxxxxxxxxx + xxxxxxxxxxxx + xxxxxxxxxxxxx + xxxxxxxxxxxxxx + xxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx + xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
f _ = 2137