public class TheTaleOfKaroChasingMisse {
    public static void main(String[] args) {
	Dog x = new Dog("Karo");
	Cat y = new Cat("Misse");
	Sheep s = new Sheep("Shaun");
	Fish f = new Fish("Wanda");
	x.chase(y);
	x.chase(s);
	System.out.println(x.talk());
	System.out.println(y.talk());
	System.out.println(s.talk());
	System.out.println(f.talk());
	while (! y.isDead()) {
	    x.chase(y);
	}
    }
}