Ticket2

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

namespace _04_WinningTicket
{
    class Program
    {
        static void Main(string[] args)
        {
            var haveValidSimbols = "[$@#^]{6}";

            var tickets = Console.ReadLine()
                .Split(',')
                .Select(x => x.Trim())
                .ToArray();
            var leftPartOfTicket = "";
            var rightPatrOfTicket = "";

            Regex regex = new Regex(haveValidSimbols);

            foreach (var ticket in tickets)
            {

                if (ticket.Length != 20)
                {
                    Console.WriteLine("invalid ticket");
                }
                else
                {
                    leftPartOfTicket = ticket.Substring(0, 10);
                    rightPatrOfTicket = ticket.Substring(10, 10);

                    var isMatchLeft = regex.IsMatch(leftPartOfTicket);
                    var isMatchRight = regex.IsMatch(rightPatrOfTicket);

                    var patternSimbols = "[@#$^]";
                    Regex regexSimbols = new Regex(patternSimbols);

                    var leftMatch = regex.Match(leftPartOfTicket).Value;
                    var rightMatch = regex.Match(rightPatrOfTicket).Value;

                    if (isMatchLeft && isMatchRight && leftMatch == rightMatch)
                    {
                        var counterFromLeft = regexSimbols.Matches(leftPartOfTicket).Count;
                        var counterForomRight = regexSimbols.Matches(rightPatrOfTicket).Count;

                        var symbol = regexSimbols.Match(leftPartOfTicket).Value;

                        var counter = Math.Min(counterFromLeft, counterForomRight);
                        if (counter == 10)
                        {
                            Console.WriteLine($"ticket \"{ ticket}\" - {counter}{symbol} Jackpot!");
                        }
                        else
                        {
                            Console.WriteLine($"ticket \"{ ticket}\" - {counter}{symbol}");
                        }
                        counter = 0;
                    }
                    else
                    {
                        Console.WriteLine($"ticket \"{ticket}\" - no match");

                    }

                }
            }
        }
    }
}