import java.util.ArrayList;
import java.util.Arrays;
import java.util.Scanner;

public class Yuki002 {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int N = scanner.nextInt();

        int ans=0;
        for (int k = 2; N > 1; k++) {
            int count=0;
            while (N%k==0){
                count++;
                N/=k;
            }
            ans^=count;
        }
        if (ans>0){
            System.out.println("Alice");
        }else{
            System.out.println("Bob");

        }


    }
}