#include <bits/stdc++.h>
using namespace std;

map<int, int> prime_factor(int N){
    map<int, int> res;
    for (int n = 2; n*n <= N; n++){
        while (N%n == 0){
            res[n]++;
            N /= n;
        }
    }
    if (N != 1) res[N]++;
    return res;
}

int main(){
    int N;
    cin >> N;
    auto PP = prime_factor(N);

    int X = 0;
    for (auto [_, v] : PP) X ^= v;
    cout << (X? "Alice": "Bob") << endl;
}