from collections import *
from itertools import *
from functools import *
from heapq import *
import sys,math
input = sys.stdin.readline


N = int(input())
P = []
n = N
for i in range(2,N+1):
    if n==1:
        break
    
    while n%i==0:
        P.append(i)
        n //= i

C = Counter(P)
X = 0
for v in C.values():
    X ^= v
if X==0:
    print('Bob')
else:
    print('Alice')