public static void Main() { OneWayStreet oak = new OneWayStreet("Oak Avenue", "east"); TwoWayStreet elm = new TwoWayStreet("Elm Street", "south"); Console.WriteLine("On " + oak.Name + " " + oak.MakeUTurn()); Console.WriteLine("On " + oak.Name + " " + oak.MakeUTurn()); Console.WriteLine("On " + elm.Name + " " + elm.MakeUTurn()); Console.WriteLine("On " + elm.Name + " " + elm.MakeUTurn()); }