def resolve():
    n = int(input())
    p = PrimeFactorization(n)
    s = 0
    for i in p.values():
        s ^= i
    print("Alice" if s else "Bob")


def PrimeFactorization(n: int):
    pf = {}
    for i in range(2, int(n ** 0.5) + 1):
        while n % i == 0:
            pf[i] = pf.get(i, 0) + 1
            n //= i
    if n > 1:
        pf[n] = 1
    return pf


if __name__ == '__main__':
    resolve()