def factorization(n: int) -> int:
    arr, tmp = [], n
    for i in range(2, int(-(-n ** 0.5 // 1)) + 1):
        if tmp % i == 0:
            cnt = 0
            while tmp % i == 0:
                cnt += 1
                tmp //= i
            arr.append([i, cnt])

    if tmp != 1:
        arr.append([tmp, 1])

    return arr


def main() -> None:
    n = int(input())
    a = factorization(n)

    or_ = 0
    for i in range(len(a)):
        or_ ^= a[i][1]

    print("Alice") if or_ != 0 else print("Bob")


if __name__ == "__main__":
    main()