using System;

using System.Text;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        var someString = "Hello my name is Bob. K. Thx. Bye. lol.";

        var originalBytes = Encoding.UTF8.GetBytes(someString);

        var specialBytes = originalBytes.Cast<object>().ToArray();

        for (var i = 0; i < originalBytes.Length; i++)

        {

            Console.WriteLine($"{originalBytes[i]} -> {specialBytes[i]}");

        }

    }

}