from collections import Counter 
def  p(n):
    t = []
    for i in range(2, int(n**0.5)+1):
        while n % i == 0:
            t.append(i)
            n //= i
    if n > 1:
        t.append(n)
    return t

n = int(input())
t=Counter(p(n))
ans = 0
for i,j in t.items():
    ans ^= j
print('Bob' if ans == 0 else 'Alice')