public class inherit_access {
    public static void main(String[] args) {
	new B();
    }
}

class A {
    public      int w = 1;
    protected   int x = 2;
    /*default*/ 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);
    }
}

// output: 1 2 3