class ober
{ // private
  void x()
  { System.out.println("ober x");
  }
  void y()
  { x();
  }
}

class unter extends ober
{ void x()
  { System.out.println("unter x");
  }
}

public class privatetest
{
  public static void main(String argv[])
  { ober obj = new unter();
    obj.y();
  }
}