using System;

using System.Text;

public class Program

{

    public static void Main()

    {

        var encoding = Encoding.GetEncoding("Windows-1252");

        var sampleText="PRAHA-JEREMIAŠOVÁTŘEBÍČBRNO-HERŠPICKÁÓÒÑо½¼»¶µ³²±°®¬¨ª©§¦¥¤£¢ŸžŸœš™€†‡‰ŠŒŽÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿKč懘荧علیḂḃĊċḊḋḞḟĠġṀṁṖṗṠṡṪṫÁÂÃÄÅÆÇÈÉÉËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ";

        var s = encoding.GetString(encoding.GetBytes(sampleText));      

        Console.WriteLine((sampleText==s) + ":"+s);

        string support="",notSupport="";

        foreach(var i in sampleText)

        {

            if(!s.Contains(i.ToString()))

               notSupport+=i;

            else

                support+=i;

        }

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

        Console.WriteLine("\nsupporting : "+support);

        Console.WriteLine("\nnotSupporting : "+notSupport);

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

    }

}