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

namespace RegularExpression
{
    class Program
    {
        static void Main(string[] args)
        {
            var subject = "zzzzcatzzzzzzcatzzzz";
            var regex = new Regex("(cat)+");
            var match = regex.Match(subject);

            while(match.Success)
            {
                Console.WriteLine($"Match: { match.Success} \n " +
                                    $"Index: { match.Index} \n " +
                                    $"Length: { match.Length} \n " +
                                    $"Value: { match.Value}");
                match = match.NextMatch();
            }

            Console.ReadKey();
        }

    }
}