Message Decrypter

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;

namespace _06_EmailValidation
{
    class Program
    {
        static void Main(string[] args)
        {
            int cycles = int.Parse(Console.ReadLine());
            string pattern = @"^([\$\%])(?<tag>[A-Z][a-z]{2,})\1: \[(?<first>\d+)\]\|\[(?<second>\d+)\]\|\[(?<third>\d+)\]\|$";
            for (int i = 0; i < cycles; i++)
            {
                string text = Console.ReadLine();
                Match match = Regex.Match(text, pattern);

                if (!match.Success)
                {
                    Console.WriteLine("Valid message not found!");
                }
                else
                {
                    int first = int.Parse(match.Groups["first"].Value);
                    int second = int.Parse(match.Groups["second"].Value);
                    int third = int.Parse(match.Groups["third"].Value);

                    string tag = match.Groups["tag"].Value;

                    Console.WriteLine($"{tag}: {(char)first}{(char)second}{(char)third}");
                }
            }


        }
    }
}