interface Planteeter {
    public void beskytteSeg();
}

interface Rovdyr {
    public void jakt();
}

class Sau implements Planteeter {
    @Override
    public void beskytteSeg() {
        System.out.println("Sauen loper");
    }
}

class Elg implements Planteeter {
    @Override
    public void beskytteSeg() {
        System.out.println("Elgen stanger angriperen");
    }
}

class Ulv implements Rovdyr {
    @Override
    public void jakt() {
        System.out.println("Ulven jakter");
    }
}

class Bjorn implements Planteeter, Rovdyr {
    @Override
    public void jakt() {
        System.out.println("Bjornen jakter");
    }

    @Override
    public void beskytteSeg() {
        System.out.println("Bjornen klorer angriperen");
    }
}


class Dyrene {
    public static void main(String[] args) {
        Rovdyr[] r = new Rovdyr[2];
        Planteeter[] p = new Planteeter[3];

        r[0] = new Ulv();
        r[1] = new Bjorn();

        p[0] = new Sau();
        p[1] = (Planteeter) r[1];
        p[2] = new Elg();

        for (Rovdyr rovdyr : r) {
            rovdyr.jakt();
        }

        for (Planteeter planteeter : p) {
            planteeter.beskytteSeg();
        }


    }
}