using System;

using System.Linq;

using System.Text.RegularExpressions;

public class Program

{

    public static void Main()

    {

        PrintMatches("01 Title - Fee Description to Payee Name");

        PrintMatches("01 Title - Fee to Description to Payee Name");

    }

​

    static void PrintMatches(string inputString)

    {

        Match match = ExtractInformation(inputString);

​

        if (match.Success)

        {

            string index = match.Groups["Index"].Value;

            string feeName = match.Groups["FeeName"].Value;

            string payeeName = match.Groups["PayeeName"].Value;

​

            Console.WriteLine("Index: " + index);

            Console.WriteLine("FeeName: " + feeName);

            Console.WriteLine("PayeeName: " + payeeName);

            Console.WriteLine();

        }

    }

    static Match ExtractInformation(string input)

    {

        string pattern = @"^(?<Index>\d{2})\sTitle\s-\s(?<FeeName>.*(?=\sto\s))\sto\s(?<PayeeName>.+)$";

        return Regex.Match(input, pattern);

    }

}