#!/usr/bin/env python3
import sys
input = sys.stdin.readline
from collections import Counter

n = int(input())

def prime_factorize(n, unique=False):
    b = 2
    fct = []
    while b * b <= n:
        while n % b == 0:
            n //= b
            fct.append(b)
        b = b + 1
    if n > 1:
        fct.append(n)
    if unique:
        return set(fct)
    else:
        return fct

fac = prime_factorize(n)
cnt = Counter(fac)

nim = 0
for key in cnt.keys():
    nim ^= cnt[key]
if nim:
    print("Alice")
else:
    print("Bob")