import math
def factorization(n):
    arr = []
    temp = n
    for i in range(2, int(math.sqrt(n) // 1) + 1):
        if temp % i == 0:
            cnt = 0
            while temp % i == 0:
                cnt += 1
                temp //= i
            arr.append([i, cnt])

    if temp != 1:
        arr.append([temp, 1])

    if arr==[]:
        arr.append([n, 1])

    return arr

N = int(input())
ar = factorization(N)

ans = 0
for a in ar:
    ans ^= a[1]

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