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 z = Integer.MIN_VALUE;

        for (long i = 2; i <= N; i++) {
            int count = 0;
            while (true) {
                if (N % i == 0) {
                    N = N / i;

                    count++;
                } else {
                    if (z == Integer.MIN_VALUE) {
                        z = count;
                    } else {
                        z = z ^ count;
                    }
                    break;
                }
            }
        }

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