import math

n = int(input())

cnt = {}
cur = n
for x in range(2, int(math.sqrt(n)) + 1):
  if cur % x == 0:
    cnt[x] = 0
    while cur % x == 0:
      cnt[x] += 1
      cur //= x

if cur > 1:
  cnt[cur] = 1

ans = 0
for v in cnt.values():
  ans ^= v

if ans == 0:
  print("Bob")
else:
  print("Alice")