class Car {
    int NumberOfWheels = 4;
    public void Horn() {
    System.out.println("Beep");
  }
}

public class Supercar extends Car {
    private String CarName = "Batmobile";
    public static void main(String[] args) {
    Supercar myCar = new Supercar();
    System.out.println(myCar.CarName + " has " + myCar.NumberOfWheels + " wheels");
    System.out.println(myCar.CarName + " says:");
    myCar.Horn();
   }
}