using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("First time call--static get called");

        C a1 = new C();

        Console.WriteLine("Second time instance--static not get called");

        C a = new C();

        Console.WriteLine("Thanks you");

    }

    public string test(string a)

    {

        return "11";

    }

    public int test(int b)

    {

        return 10;

    }

    public class A

    {

        public A()

        {

            Console.WriteLine("A");

        }

    }

    public class B :A

    {

        static B()

        {

            Console.WriteLine("B");

        }

        //public  B()

        //{

        //  Console.WriteLine("B");

        //}

    }

    public class C :B

    {

        public C()

        {

            Console.WriteLine("C");

        }

    }

}