using System;

using System.Text.RegularExpressions;

public class Program

{

    public static void Main()

    {

         string pattern = @"^.{4}-.{4}-.{3}$";

        string[] input = {"A216-0450-013","X2LP-1018-589",  "Y585-0000-047","585-0000-047"};

        foreach(var item in input)

        {

            if(Regex.IsMatch(item,pattern))

                Console.WriteLine("{0} is Match",item);

            else

                Console.WriteLine("{0} does not Match",item);

        }       

    }       

}