class Main {
  static public void main(String args[]) throws Exception {
      Container c1=new Container("Container 1",5);
      Container c2=new Container("Container 2",1);
      Container c3=new Container("Container 3",1);
      Simple apple=new Simple("apple",1);
      Simple pencil=new Simple("pencil",1);
      Simple orange=new Simple("orange",1);
      Simple kiwi=new Simple("kiwi",1);
      Simple banana= new Simple("banana",1);

      c3.addItem(kiwi);
      c2.addItem(c3);
      c2.addItem(apple);
      c1.addItem(orange);
      c1.addItem(pencil);
      c1.addItem(c2);

      c1.check();
      System.out.println(" done with Container c1 =========================");
      c1.addItem(banana);
//      c2.addItem(new Simple("banana2",2));
      c1.check();
      System.out.println(" done with Container c1 =========================");
  }
}