using System;

public class Program

{

    public static void Main()

    {

        int adad, jam = 0;

        int [] araye= new int[10];

        for (int i=0;i<10;i++){

            adad = int.Parse(Console.ReadLine());

            araye[i] = adad;

        }

        Console.WriteLine("Hello World");

    }

}