from collections import defaultdict
from math import sqrt

n = int(input())
primes = defaultdict(int)
for i in range(2, int(sqrt(n)) + 1):
    while not n % i:
        primes[i] += 1
        n //= i
if n != 1:
    primes[n] += 1
if not primes:
    print('Alice')
else:
    primes = primes.values()
    xor = 0
    for i in primes:
        xor ^= i
    print('Alice' if xor else 'Bob')