Consider the equation  x 0 + 0 = α . Consider the equation  x 1 + 1 = β . Consider the equation  x 2 + 2 = γ . Consider the equation  x 3 + 3 = δ . Consider the equation  x 4 + 4 = α . Consider the equation  x 5 + 5 = β . Consider the equation  x 6 + 6 = γ . Consider the equation  x 7 + 7 = δ . Consider the equation  x 8 + 8 = α . Consider the equation  x 9 + 9 = β .