N = int(input())

p_list = list()
c_list = list()
prime = [2, 0]
while N != 1:
    while N%prime[0] == 0:
        N = int(N/prime[0])
        prime[1] += 1
    p_list.append(prime[0])
    c_list.append(prime[1])
    if N == 1: break

    prime[1] = 0
    while True:
        prime[0] += 1
        flg = 0
        for p in p_list:
            if prime[0]%p == 0:
                flg = 1
                break
        if flg == 0:
            break

ans = 0
for c in c_list:
    ans = ans ^ c

if ans == 0:
    print('Bob')
else:
    print('Alice')