Exam\The Isle of Man TT Race 02

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Text.RegularExpressions;


namespace Orders
{
    class Program
    {
        static void Main(string[] args)
        {


        while(true)
        {
            string input = Console.ReadLine();

string pattern = @"([#$%*&])(\w+)\1=(\d+)!!(.*)$";

   Match match = Regex.Match(input, pattern);

   if (match.Success)
   {

       string name = match.Groups[2].Value;
       int length = int.Parse(match.Groups[3].Value);
       string coord = match.Groups[4].Value;

       if (length == coord.Length)
       {
       StringBuilder sb = new StringBuilder();

       for (int i = 0; i < coord.Length; i++)
       {
        sb.Append((char)(coord[i] + coord.Length));
       }

       Console.WriteLine($"Coordinates found! {name} -> {sb}");
       break;
   }
   //Console.WriteLine(length);
            }
            Console.WriteLine("Nothing found!");
        }

        }
    }
}