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

int main() {
  int n;
  cin >> n;
  
  int now = n;
  map<int, int> mp;
  for (int i = 2; i * i <= n; i++) {
    while (now % i == 0) {
      mp[i]++;
      now /= i;
    }
  }
  if (now > 1) mp[now]++;
  
  int nim = 0;
  for (auto i : mp) nim ^= i.second;
  
  if (nim != 0) cout << "Alice\n";
  else cout << "Bob\n";
}