class TestCars {
	public static void main(String[] args) {
		Dealer DealerA = new DealerA();
		Dealer DealerB = new DealerB();
		Speed carA = DealerA.getACar();
		Speed carB = DealerB.getACar();
		System.out.println(carA.howFast() + " " + carB.howFast());
	}
	// Output of the above is: "FAST! Not so fast"
}