from collections import defaultdict
N = int(input())
so = defaultdict(int)
m = N
x = 2
while m > 1 and x < int(N**0.5)+10:
    while m%x==0:
        m //= x
        so[x] += 1
    x += 1

f = 0
for v in so.values():
    f ^= v

if f:
    print("Alice")
else:
    print("Bob")