using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        for(int i=1;i<21;i++)

        {

            if((i%2==0) && (i%7==0))

                Console.WriteLine("even Seven");

            else if(i%2==0)

                Console.WriteLine("Even");

            else if(i%7 == 0)

                Console.WriteLine("Seven");

            else

                Console.WriteLine(i);

        }

    }

}