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

    public static void main(String[] args ){
       
       
        Scanner in= new Scanner(System.in);
        System.out.println("What is your name?");
        String name= in.nextLine();
        if (name.equals( "Bob"))
        {
            System.out.println("Hello Bob");

    }
    else if(name.equals ("Alice"))
    { 
        System.out.println("Hello Alice");
    }
    else {
        System.out.println("You are not Alice and Bob");
}
}
}