# 素因数分解のリストを返す
def prime_factorize(n):
    a = []
    while n % 2 == 0:
        a.append(2)
        n //= 2
    f = 3
    while f * f <= n:
        if n % f == 0:
            a.append(f)
            n //= f
        else:
            f += 2
    if n != 1:
        a.append(n)
    return a
   
from collections import Counter
c=Counter(prime_factorize(int(input())))
work=0
for v in c.values():
    work^=v
print("Alice" if work!=0 else "Bob")