using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        var strList = new List<string>(){"A", "B", "E", "D", "C"};

        Console.WriteLine(string.Join(" ", strList));

        strList.Sort();

        Console.WriteLine(string.Join(" ", strList));

        strList = new List<string>(){"09:00", "11:00", "09:30", "10:15", "08:00"};

        Console.WriteLine(string.Join(" ", strList));

        strList.Sort();

        Console.WriteLine(string.Join(" ", strList));

    }

}