N = int(input())


def prime_factor(N):
    d = {}
    i = 2
    while i * i <= N:
        if N % i == 0:
            d[i] = 0
            while N % i == 0:
                d[i] += 1
                N //= i
        i += 1
    if N > 1:
        d[N] = 1
    return d


Nim = list(prime_factor(N).values())
prod = 0
for i in Nim:
    prod ^= i
print('Alice' if prod else 'Bob')