static void Main(string[] args)
        {
            ITelevision television = FactoryUtil.GetFactory("LedTV");

            Console.WriteLine(television.CreateScreen().GetScreenSize());
            Console.WriteLine(television.CreateTechnology().GetTechnology());

            television = FactoryUtil.GetFactory("OLEDTV");
            Console.WriteLine(television.CreateScreen().GetScreenSize());
            Console.WriteLine(television.CreateTechnology().GetTechnology());

            Console.ReadLine();
        }