#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;

int main(){
    int N;
    cin >> N;
    int divisor_count_xor = 0;
    for(int i = 2; i * i <= N; i++){
        if(N % i == 0){
            int divisor_count = 0;
            while(N % i == 0){
                N /= i;
                divisor_count++;
            }
            divisor_count_xor = (divisor_count_xor ^ divisor_count);
        }
    }
    divisor_count_xor = (divisor_count_xor ^ (N != 1));
    if(divisor_count_xor){
        cout << "Alice" << endl;
    }else{
        cout << "Bob" << endl;
    }
}