import sys, math
input = lambda: sys.stdin.readline()[:-1]
def MI(): return map(int, input().split())
inf = 10**18

n, = MI()

# 素因数分解√n
def prime_fac(n):
    res = []
    x = n
    y = 2
    while y*y <= x:
        ex = 0
        while x % y == 0:
            ex += 1
            x //= y
        if ex > 0: res.append((y, ex))
        y += 1
    if x > 1: res.append((x, 1))
    return res

n_prime = prime_fac(n)
ans = 0
for i, c in n_prime:
    ans ^= c
print('Alice' if ans!=0 else 'Bob')