from collections import defaultdict

N = int(input())
res = defaultdict(int)
for i in range(2, int(N**0.5) + 1):
    while N % i == 0 and N > 0:
        N //= i
        res[i] += 1
if N != 1:
    res[N] += 1
flag = 0
for i in res:
    flag ^= res[i]
if flag:
    print("Alice")
else:
    print("Bob")