#include<bits/stdc++.h>
using namespace std;
typedef long long int64;

#define ForEach(it,c) for(__typeof (c).begin() it = (c).begin(); it != (c).end(); it++)

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

int main(){
  int N;
  cin >> N;
  map< int , int > primes = prime_factor(N);
  int nim = 0;
  ForEach( it, primes){
    nim ^= it -> second;
  }
  if(nim == 0) cout << "Bob" << endl;
  else cout << "Alice" << endl;
}