def alice_wins(a: int, b: int) -> bool:
    flip = False 
    while True:
        if a == 1:
            res = True
            break
        if a < b:
            a, b = b, a - 1
            flip = not flip
            continue
        if a % b == 0:
            res = True
            break
        if a >= 2 * b:
            res = True
            break
        res = False if a == b + 1 else True
        break

    return (not res) if flip else res


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