using System;

using System.Text.RegularExpressions;

public class Program

{

    public static void Main()

    {

        string pattern = "^[A-Za-z0-9]{8}-[A-Za-z0-9]{4}-[A-Za-z0-9]{4}-[A-Za-z0-9]{4}-[A-Za-z0-9]{12}";

        Regex rx = new Regex(pattern);

        Console.WriteLine(rx.IsMatch("0bccf675-68c8-4f56-8a69-dc7b98c15139_DC1_ROAD1_20222222222"));

    }

}