using System;

using System.Text;

public class Program

{

    public static void Main()

    {

        string test = "tersü";

        var utf8bytes = System.Text.Encoding.UTF8.GetBytes(test);

        var utf16bytes = System.Text.Encoding.Unicode.GetBytes(test);

        var sb = new StringBuilder();

        bool addcomma = false;

        sb.Append(string.Format("{0} in UTF-8 ({1} bytes): ", test, utf8bytes.Length));

        foreach(var c in utf8bytes)

        {

            if(addcomma)

            {

                sb.Append(", ");

            }

            addcomma = true;            

            sb.Append(string.Format("{0:X}",c));

        }

        sb.AppendLine();

        addcomma = false;

        sb.Append(string.Format("{0} in UTF-16 ({1} bytes): ", test, utf16bytes.Length));

        foreach(var c in utf16bytes)

        {

            if(addcomma)

            {

                sb.Append(", ");

            }

            addcomma = true;            

            sb.Append(string.Format("{0:X}",c));

        }

        Console.WriteLine(sb.ToString());

    }

}