using System.Collections.Generic;
public static void Main()
IList<string> strList = new List<string>() {
var resultList = strList.SkipWhile(s => s.Length < 4);
foreach(var str in resultList)
IList<string> strList2 = new List<string>() {
var result = strList2.SkipWhile(s => s.Length < 4);
foreach(var str in result)