from sys import stderr


n, m = map(int, input().split())
xb = xc = 0
for v in map(int, input().split()):
    b, c = divmod(v, m)
    xb ^= b
    xc ^= c
print(f'Xor B = {xb}', file=stderr)
print(f'Xor C = {xc}', file=stderr)
print("Alice" if xb or xc else "Bob")