using System;

public class Program

{

    public static void Main()

    {

            Console.WriteLine("What is your first name?");

            Console.WriteLine("What is your last name?");

            string userInputfirstName = Console.ReadLine();

            string userInputlastName = Console.ReadLine();

            Console.WriteLine("Hello " + userInputfirstName + " " + userInputlastName);

    }

}