from collections.abc import Iterator
from collections import Counter


def factorize(n: int) -> Iterator[int]:
    p = 2
    while p * p <= n:
        while n % p == 0:
            yield p
            n //= p
        p += 1
    if n > 1:
        yield n


N = int(input())

ans = 0
for v in Counter(factorize(N)).values():
    ans ^= v

if ans == 0:
    print('Bob')
else:
    print('Alice')