using System;

using System.Linq;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        string words = "The quick brown Fox jumped over the lazy Dog.";

            List<string> wordList = words.Split(' ').OrderBy(word => char.IsUpper(word[0])).ThenBy(word => word).ToList();

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

​

            foreach (string word in wordList)

            {

                    Console.WriteLine(word);

            }

​

    }

}