static void Main(string[] args)
        {
            var coffeMaker = new CoffeMaker();
            var teaMaker   = new TeaMaker();

            coffeMaker.PrepareDrink();

            teaMaker.PrepareDrink();

            var myClass = new MySealedClass();

            myClass.TemplateMethod();

            Console.ReadLine();
        }
        static void Main(string[] args)
        {
            var coffeMaker = new CoffeMaker();
            var teaMaker = new TeaMaker();

            coffeMaker.PrepareDrink();

            teaMaker.PrepareDrink();

            var myClass = new MySealedClass();
            myClass.TemplateMethod();

            Console.ReadLine();
        }