hello

using System;
using System.Text.RegularExpressions;

namespace _02._Message_Encrypter__03_August_2019_Group_2
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());

            //string pattern = @"[\*|\@](?<tag>[A-Z][a-z]{2,})[\*|\@]: \[(?<group1>[A-za-z])\]\|\[(?<group2>[A-Za-z])\]\|\[(?<group3>[A-Za-z])\]\|?";
            string pattern = @"[@|*](?<tag>[A-Za-z]{3,})[@|*]:\s\[(?<group1>[A-Z]|[a-z])\]\|\[(?<group2>[A-Z]|[a-z])\]\|\[(?<group3>[A-Z]|[a-z])\]\|$";
            //int messageGroup2 = 0;
            //int messageGroup3 = 0;
            //int messageGroup4 = 0;

            for (int i = 0; i < n; i++)
            {
                string encryptMessage = Console.ReadLine();

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

                if (match.Success)
                {
                    string tag = match.Groups["tag"].Value;
                    //string group2 = match.Groups["group1"].Value;
                    //string group3 = match.Groups["group2"].Value;
                    //string group4 = match.Groups["group3"].Value;

                   // string title = match.Groups["title"].Value;
                    char group2 = char.Parse(match.Groups["group1"].Value);
                    char group3 = char.Parse(match.Groups["group2"].Value);
                    char group4 = char.Parse(match.Groups["group3"].Value);

                    //for (int j = 0; j < group2.Length; j++)
                    //{
                    //    messageGroup2 = group2[i];
                    //}
                    //for (int k = 0; k < group2.Length; k++)
                    //{
                    //    messageGroup3 = group3[i];
                    //}
                    //for (int k = 0; k < group4.Length; k++)
                    //{
                    //    messageGroup4 = group4[i];
                    //}
                    Console.WriteLine($"{tag}: {(int)group2} {(int)group3} {(int)group4} ");
                }
                else
                {
                    Console.WriteLine("Valid message not found!");
                }
            }
        }
    }
}