using System;

using System.Collections.Generic;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        List<string> ticks = new List<string>();

        for(int i=0; i<10; i++)

        {

            ticks.Add(DateTime.UtcNow.Ticks.ToString());

            System.Threading.Thread.Sleep(1);

        }

        Console.WriteLine(String.Join(",", ticks));

        ticks.Sort();

        Console.WriteLine(String.Join(",", ticks));

    }

}