#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int N;
  cin >> N;
  int g = 0;
  for (int i = 2; i * i <= N; i++) {
    int c = 0;
    while (N % i == 0) {
      N /= i;
      c++;
    }
    g ^= c;
  }
  if (N > 1) g ^= 1;
  cout << (g == 0 ? "Bob" : "Alice") << '\n';
  return 0;
}