import sys
import itertools

input = sys.stdin.readline


def main():
    N = int(input())

    memo = {1: False}

    def check(x, i):
        while x % i == 0:
            x //= i
            if not solve(x):
                return True
        return False

    def solve(x):
        if x in memo:
            return memo[x]

        y = x
        for i in itertools.count(2):
            if i*i > y:
                break
            if y % i == 0:
                if check(x, i):
                    memo[x] = True
                    return True
            while y % i == 0:
                y //= i

        if y != 1 and check(x, y):
            memo[x] = True
            return True

        memo[x] = False
        return False

    print('Alice' if solve(N) else 'Bob')


if __name__ == '__main__':
    main()