from functools import reduce

n = int(input())

i = 2
count_list = []
while i * i <= n:
    count = 0
    while n % i == 0:
        count += 1
        n //= i
    if count > 0:
        count_list.append(count)
    i += 1
if n > 1:
    count_list.append(1)

if reduce(lambda x, y: x ^ y, count_list):
    print('Alice')
else:
    print('Bob')