using System;

using System.Text.RegularExpressions;

using System.IO;

public class Program

{

    public static void Main()

    {

        string t = "10-Monats-Abonnentzosori: Lizard's Chance Time k0ttz: how do you join this VIPyottzilla: 69 as mod VIP1-Monats-AbonnentTwitch Primeimattization: 69 BrotherKeth: do the people who got vip scammed get free jailbreak? 1-Monats-Abonnentkernon1: 100 show pubes VIP4-Monats-AbonnentTwitch PrimeHugzanddrugzz: just 69 VIP12-Monats-AbonnentPerson, die das Abonnement verschenktpushinzz: 69 ofc jungl5man3: ur burning my eyes with the white notepad WutFace";

​

            MatchCollection matches = Regex.Matches(t, @"( )([\S]+)(:)");

        string Ergebnis = "0";

            foreach (Match match in matches)

            {

​

                Ergebnis = match.Groups[2].Value;

                Console.WriteLine(Ergebnis);

            };

    }

}