sortList.cs

using System;
using System.Linq;

namespace sort
{
    class Program
    {
        static void Main(string[] args)
        {
            string line = "this,will,be,sorted,alphabetically";
            string[] words = line.Split(',').ToArray();

            Array.Sort(words);
            foreach (string item in words)
            {
                Console.Write(item + ", ");
            }
            Console.ReadKey();
        }
    }
}