/**
 * Created by iyasuwatts on 10/17/17.
 */
import java.util.*;
public class Main {

    public static void main(String[] args ){
        Scanner sc = new Scanner (System.in);
        System.out.println("What is your name?"); 
        String name = sc.nextLine();
        
        if (name.equals ("Alice")|| name.equals("alice")){
            System.out.println("Hello Alice!!");
            
        }
        else if (name.equals ("Bob")|| name.equals("bob")){
            System.out.println("Hello Bob!");
        }
        else {
            System.out.println("You are not Alice or Bob!!!!!");
        }
        
        
        
        

    }
}