def can_win(a, b):
    if a == 0 or b == 0:
        return True
    if a < b:
        a, b = b, a
    if a >= 2 * b:
        return True
    return not can_win(b, a % b)

A, B = map(int, input().split())
if can_win(A, B):
    print("Alice")
else:
    print("Bob")