public class Modifiers {
    public static void main(String[] args) {
	new C();
    }
}

class A {
    public      int w = 1;
    protected   int x = 2;
    /*package*/ int y = 3;
    private     int z = 4;
}

class B extends A {
    B() {
        System.out.println(w); 
        System.out.println(x);
        System.out.println(y);
        // System.out.println(z);
    }
}

class C { 
    C() {
	A a = new A();
	B b = new B();
        System.out.println(a.w); 
        System.out.println(a.x);
        System.out.println(a.y);
    }
}



// output: 1 2 3, then 1 2 3 again