#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i = 0; i < n; ++i)
bool f(int x) {
   int res=0;
   map<int,int>factor;
   for (int i = 2; i*i <= x; i++){
      while(x%i==0){
         factor[i]++;
         x/=i;
      }
   }
   if(x!=1)factor[x]++;
   for (auto &&i : factor){
      res^=i.second;
   }
   return res;
}
int main() {
   int N; cin>>N;
   cout<<(f(N) ? "Alice" : "Bob")<<endl;
}