/**
 * Created by iyasuwatts on 10/17/17.
 */

import java.util.*;
public class Main {

    public static void main(String[] args ){
        Scanner userInput = new Scanner(System.in);
        System.out.println("Hello, what is your name?");
        String name = userInput.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("Where is Alice and Bob");
        }
        //System.out.println(name);
        
    }
}