import sys, math
sys.setrecursionlimit(1000000)
INF = 1 << 100
#mod = 1000000007
mod = 998244353
input = lambda: sys.stdin.readline().rstrip()
li = lambda: list(map(int, input().split()))

def factorization(x):
    lst = []
    if x == 1:
        return lst
    
    for n in range(2, x + 1):
        if n * n > x or x == 1:
            break
        count = 0
        while x % n == 0:
            x //= n
            count += 1
        if count:
            lst.append((n, count))

    if x > 1:
        lst.append((x, 1))

    return lst

N = int(input())
fact = factorization(N)
x = 0
for _, i in fact:
    x ^= i

if x:
    ans = 'Alice'
else:
    ans = 'Bob'

print(ans)