static void Main(string[] args)
        {
            string[] createParams = Console.ReadLine().Split().Skip(1).ToArray();

            ListyIterator <string> listyIterator = new ListyIterator <string>();

            listyIterator.Create(createParams);

            string command = Console.ReadLine();

            while (command != "END")
            {
                if (command == "Move")
                {
                    Console.WriteLine(listyIterator.Move());
                }

                else if (command == "Print")
                {
                    try
                    {
                        listyIterator.Print();
                    }
                    catch (Exception ex)
                    {
                        Console.WriteLine(ex.Message);
                    }
                }

                else if (command == "HasNext")
                {
                    Console.WriteLine(listyIterator.HasNext());
                }

                else
                {
                    Console.WriteLine("Command is not recognized.");
                }

                command = Console.ReadLine();
            }
        }
        static void Main(string[] args)
        {
            try
            {
                ListyIterator <string> listyIterator = new ListyIterator <string>();

                string input;
                while ((input = Console.ReadLine()) != "END")
                {
                    string[] tokens = input.Split();

                    switch (tokens[0])
                    {
                    case "Create":
                        var data = tokens.Skip(1).ToArray();
                        listyIterator.Create(data);
                        break;

                    case "Move":
                        Console.WriteLine(listyIterator.Move());
                        break;

                    case "HasNext":
                        Console.WriteLine(listyIterator.HasNext());
                        break;

                    case "Print":
                        listyIterator.Print();
                        break;

                    case "PrintAll":
                        listyIterator.PrintAll();
                        break;
                    }
                }
            }
            catch (InvalidOperationException m)
            {
                Console.WriteLine(m.Message);
            }
        }