#include "bits/stdc++.h"
using namespace std;
#define print(x) cout<<x<<endl;
#define rep(i,a,b) for(int i=a;i<b;i++)
#define REP(i,a) for(int i=0;i<a;i++)
#define printall(n,array) for(int i=0;i<n;i++){cout<<array[i]<<" ";}cout<<endl;
typedef long long ll;
typedef pair<int, int> PI;
typedef pair<int, PI> V;
typedef vector<int> VE;
const ll mod = 1000000007; //10^9+7

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

int main(){
  int n; cin>>n;
  map<int,int>res=prime_factor(n);
  int x=0;
  for(auto itr=res.begin();itr!=res.end();++itr){
    x^=itr->second;
  }
  string ans=x==0?"Bob":"Alice";
  print(ans);
}