class TestDogs {
	// can give them this test
	public static void main(String[] args) {
		Kennel kennelA = new KennelA();
		Kennel kennelB = new KennelB();
		Barker dogA = kennelA.getADog();
		Barker dogB = kennelB.getADog();
		System.out.println(dogA.speak() + " " + dogB.speak());
	}
	// Output of the above is: "WOOOF! yip"
}