using System;

public class Program

{

    public static void Main()

    {

        var result = CountAndSay(4);

        Console.WriteLine(result);

    }

     public static string CountAndSay(int n) {

        if(n == 1)

            return "1";

        if(n == 2)

            return "11";

        var result = "11"; 

        for(var i=3; i<=n; i++)

        {

            Console.WriteLine("i " + i);

            var count = 1;

            result += '$'; 

            Console.WriteLine("result " + result);

            string temp = "";

            for(var j=1; j<result.Length; j++)

            {

                Console.WriteLine("j{0} result{1} = {2}", j, result[j],result[j-1]);

                if(result[j] != result[j-1])

                {

                    temp = temp+ count.ToString() + result[j-1]; 

                    count = 1;

                    Console.WriteLine("temp " + temp);

                }

                else

                {

                    count++;

                }

            }

            Console.WriteLine("temp assignment" + temp);

            result = temp;

        }

        return result;

    }

}