using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        var newt = test();

        var newt2 = test();

        var newt3 = test();

        Console.WriteLine("String 1: " + newt);

        Console.WriteLine("String 2: " + newt2);

        Console.WriteLine("String 3: " + newt3);

    }

    static string test(){

        var testt = Console.ReadLine();

        return testt;

    }

}