def alice_wins(a: int, b: int) -> bool:

    while True:
        if a == 1:
            return True
        if a < b:
            a, b = b, a - 1
            continue
        if a % b == 0:
            return True
        if a >= 2 * b:
            return True
        return False if a == b + 1 else True

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