Beelzemon gives you two integers 1 <= k <= n <= 20.
It wants to know if you can split a set {a | -(2**n) <= a <= (2**n) - 1} into two sets A, B s.t. |A| = |B| and sum({a**k | a in A}) = sum({b**k | b in B}).
Give Beelzemon either A or B to save your life. (separate the numbers by space)