using System;

using System.Globalization; 

using System.Linq;

using System.Collections;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        List<string> list = new List<string>(){"Archive Folder 1","Archive Foflder 2","aFolder 1","æFolder 1","øFolder 1","aaFolder 1","åFolder 1","cFolder 2","bFolder 3","eFolder 4","1Archive Folder 4","!?Archive Folder 4","aa","å"};

        //string[] locale = {"nn-NO"};

        //var a = list.OrderBy(x=>x, StringComparer.Create(new CultureInfo("nn-NO"), false));

        //var b = list.OrderBy(x=>x, StringComparer.Create(new CultureInfo("nn"), false));

        //list.Sort(StringComparer.Create(new CultureInfo("nn"), false));

                foreach(var folder in list.OrderBy(x=>x,  StringComparer.Create(CultureInfo.GetCultureInfo("nn-NO"), false)))

            {

                Console.WriteLine(folder);

            }

        Console.WriteLine("----------------------------------");

        list.Sort(StringComparer.InvariantCultureIgnoreCase);

                foreach(var folder in list)

            {

                Console.WriteLine(folder);

            }

    }

}