#include <iostream>
#include <vector>
#include <cmath>
#include <map>
#include <set>
#include <iomanip>
#include <queue>
#include <algorithm>
#include <numeric>
#include <deque>

using namespace std;

map<long long, long long> prime;

void prime_factor(long long n){
    long long m = n;

    if (n % 2 == 0){
        while(n % 2 == 0){
            prime[2]++;
            n /= 2;
        }
    }

    for (long long i = 3; i*i <= m; i+=2){
        if (n % i == 0){
            while(n % i == 0){
                prime[i]++;
                n /= i;
            }
        }
    }

    if (n != 1){
        prime[n]++;
    }
}

int main(){

    long long N, X=0;
    cin >> N;
    prime_factor(N);

    for (auto [x, y] : prime) X ^= y;
    cout << (X != 0 ? "Alice" : "Bob") << endl;

    return 0;
}