using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        Console.WriteLine();

        String A = Console.ReadLine();

        String B = Console.ReadLine();

        int a = Int32.Parse(A);

        int b = Int32.Parse(B);

        if (a == 12*3)

        if (b == Console.ReadLine)

        {Console.WriteLine(a);

         Console.WriteLine(b);

        }else ;

    }

}