using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine(new Helper1().GetName());

        Console.WriteLine(Helper2.GetName());

    }

}

​

class Helper1

{

    public string GetName()

    {

        return "Chad";

    }

}

​

static class Helper2

{

    public static string GetName()

    {

        return "Chad";

    }

}