import functools

def memoize(obj):
    cache = obj.cache = {}

    @functools.wraps(obj)
    def memoizer(*args, **kwargs):
        if args not in cache:
            cache[args] = obj(*args, **kwargs)
        return cache[args]
    return memoizer


def prime_factor(N):
    i = 2
    while i * i <= N:
        if N % i == 0:
            yield i
            
            while N % i == 0:
                N /= i

        i += 1


@memoize
def win(N):
    if N == 1:
        return False

    for p in prime_factor(N):
        if win(N / p):
            return True

    return True


N = input()
print 'Alice' if win(N) else 'Bob'