#include<bits/stdc++.h>
#define int long long
using namespace std;
signed main(){
    int N,ans=0;
    cin>>N;
    for(int i=2;i*i<=N;i++){
        int cnt=0;
        for(;N%i==0;N/=i)cnt++;
        ans^=cnt;
    }
    if(N!=1)ans^=1;
    cout<<(ans?"Alice":"Bob")<<endl;
}