import java.io.*;
import java.util.*;

public class Main {

    public static void main(String[] args) throws Exception {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

        long N = Long.parseLong(br.readLine());

        long max = (long) Math.sqrt(N);

        HashMap<Long, Integer> pNumber = new HashMap();

        for (long i = 2; i <= max; i++) {
            if (N % i == 0) {
                N = N / i;

                if (pNumber.containsKey(i)) {
                    if (pNumber.get(i) == 1) {
                        pNumber.remove(i, 2);
                    }
                } else {
                    pNumber.put(i, 1);
                }
            }
        }

        int cons = 0;

        for (long a : pNumber.keySet()) {
            cons = cons + pNumber.get(a);
        }

        if (cons % 2 == 0) {
            System.out.println("Bob");
        } else {
            System.out.println("Alice");
        }
    }
}