import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

import numpy as np

N = int(read())

def make_prime(U):
    is_prime = np.zeros(U,np.bool)
    is_prime[2] = 1
    is_prime[3::2] = 1
    M = int(U**.5)+1
    for p in range(3,M,2):
        if is_prime[p]:
            is_prime[p*p::p+p] = 0
    return is_prime, is_prime.nonzero()[0]

U = 10 ** 4 + 10
_, primes = make_prime(U)

pf = primes[N % primes == 0].tolist()

G = []
for p in pf:
    x = 0
    while N % p == 0:
        N //= p
        x += 1
    G.append(x)
if N > 1:
    G.append(1)

xor = np.bitwise_xor.reduce(G)
answer = 'Alice' if xor else 'Bob'
print(answer)