using System;

​

namespace ConsoleApp3

{

    class Program

    {

        static void Main(string[] args)

        {

            var enter = "aabaazz";

            var result = Formatter.Compress(enter);

            Console.WriteLine(result);

            Console.ReadLine();

        }

    }

​

    internal static class Formatter

    {

        public static string Compress(string enter)

        {

            char search = new char();

            int count = 0;

​

            enter.(enter[0]);

        }

    }

}