#include <iostream>
using namespace std;
int main(){
  long long n;cin>>n;
  int ret = 0;
  for(int i = 2; n >= i*i; i++){
    int x = 0;
    while(n%i == 0){
      x++;n/=i;
    }
    ret ^= x;
  }
  if(n!=1){
    ret ^= 1;
  }
  if(ret){
    cout << "Alice" << endl;
  }else{
    cout << "Bob" << endl;
  }
}