using System; using System.Collections.Generic; using System.Linq; namespace _02.Commands { class Program { static void Main(string[] args) { List list = Console.ReadLine().Split(" ", StringSplitOptions.RemoveEmptyEntries).Select(int.Parse).ToList(); string input = Console.ReadLine(); while (input != "end") { list.Reverse(2, 4); list.Sort(2, 4, (IComparer)Comparer.Default); list.RemoveRange(0, 3); input = Console.ReadLine(); } Console.WriteLine(String.Join(", ", list)); } } }