#include<bits/stdc++.h>
//#include<atcoder/all>

using namespace std;
//using namespace atcoder;

int main(){
    int N;
    cin>>N;

    int r=sqrt(N)+2;
    int xr=0;

    for(int i=2;i<=r;i++){
        int c=0;
        while(N%i==0){
            c++;
            N/=i;
        }
        xr^=c;
    }
    if(N!=1) xr^=1;

    if(xr==0) cout<<"Bob"<<endl;
    else cout<<"Alice"<<endl;
}