static void Main()
{
ListyIterator <string> list = null;
string inputLine;
while ((inputLine = Console.ReadLine()) != "END")
{
var tokens = inputLine.Split();
string command = tokens[0];
switch (command)
{
case "Create":
list = new ListyIterator <string>(tokens.Skip(1));
break;
case "Move":
Console.WriteLine(list.Move());
break;
case "HasNext":
Console.WriteLine(list.HasNext());
break;
case "Print":
Console.WriteLine(list.ToString());
break;
case "PrintAll":
Console.WriteLine($"{string.Join(" ", list)}");
break;
}
}
}
