import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    ArrayList<Integer> list = new ArrayList<Integer>();
    for(int i = 2; i * i <= N; i++) {
      boolean flg = true;
      for(int j = 2; j * j <= i; j++) {
        if(i % j == 0) {
          flg = false;
          break;
        }
      }
      if(flg) list.add(i);
    }
    HashMap<Integer, Integer> map = new HashMap<Integer, Integer>();
    for(int i = 0; i < list.size(); i++) {
      int p = list.get(i);
      int count = 0;
      while(N % p == 0) {
        count++;
        N /= p;
      }
      if(count > 0) map.put(p, count);
    }
    if(N > 1) map.put(N, 1);
    int x = 0;
    for(int p : map.keySet()) {
      x = (x ^ map.get(p));
    }
    String ans = "Alice";
    if(x == 0) ans = "Bob";
    System.out.println(ans);
  }
}