class A{
	class B{
		int bi;
		}
	}
public class C3 extends A.B{
	C3(){
		new A().super();
		bi=1;
		System.out.println("bi1="+bi);
		}
	public static void main(String args[]){
		A a=new A();
		C3 c=new C3();
		c.bi=2;
		System.out.println("bi2="+c.bi);
		}
	}