client2	client4	client5	client6	client7	client8	client9	client10	client11	client12	client13	client15	client16	client17	client18	client19	client21	client22	client23	client24	client25	client26	client27	client29	client30	client31	client32	client33	client34	client35	client36	client37	client38	client39	
mall1	mall2	mall3	mall4	
product1	product2	product3	product4	product5	
level1	