using System;
using System.Linq;
using System.Collections.Generic;
 
public class Test
{
	public static void Main()
	{
	    List<string> lst = new List<string>(new string[] { "a", "b", "c", "d" });
            var lst1 = new List<String>();
            var range = lst.Take(2);
            lst1.AddRange(range);
            lst.RemoveRange(0, 2);
            Console.WriteLine(String.Join(",",lst.ToArray()));
            Console.WriteLine(String.Join(",", lst1.ToArray()));
	}
}

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