Pred

using System;
using System.Collections.Generic;

namespace Pred
{
  public class Pred
  {
    static void Main()
    {
      List<string> list = new List<string>();
      list.Add("This");
      list.Add("Test");
      list.Add("Bard");
      list.Add("Monk");
      list.Add("Something");

      Console.WriteLine(String.Join(",", list.ToArray()));

      List<string> id = list.FindAll(e => e.Contains("t"));
      Console.WriteLine(String.Join(",", id.ToArray()));
    }
  }
}