from collections import defaultdict
import math

def mex(arr):
    N=len(arr)
    used=[False]*(N+1)
    for e in arr:
        if 0<=e<N+1:
            used[e]=True
    for i,e in enumerate(used):
        if not e:
            return i

N=int(input())
primes=defaultdict(int)

c=N
for p in range(2,math.ceil(N//2)+1):
	while c%p==0:
		c//=p
		primes[p]+=1
if c!=1:
	primes[c]+=1



grundy = [0]*(N+1)
for i in range(2,N+1):
	arr=[]
	for p,c_lmt in primes.items():
		cp=i
		while cp%p==0:
			cp//=p
			arr.append(grundy[cp])
	grundy[i] = mex(arr)

if grundy[N]:
	print("Alice")
else:
	print("Bob")