import java.util.*;

public class Main {
    Map<Integer, Integer> factorize(int n) {
        Map<Integer, Integer> res = new HashMap<Integer, Integer>();
        for(int d=2; d*d<=n; d++) {
            while(n % d == 0) {
                Integer v = res.get(d);
                res.put(d, v==null?1:v+1);
                n /= d;
            }
        }
        if(n > 1) {
            Integer v = res.get(n);
            res.put(n, v==null?1:v+1);
        }
        return res;
    }

    private void solve() {
        Scanner sc = new Scanner(System.in);
        int n = Integer.parseInt(sc.next());
        int res = factorize(n)
                    .values()
                    .stream()
                    .reduce((a, b) -> a ^ b)
                    .get();
        System.out.println(res > 0 ? "Alice" : "Bob");
    }

    public static void main(String[] args) {
        new Main().solve();
    }
}