mall1	product1	level1	53
mall1	product2	level1	110
mall1	product3	level1	36
mall1	product4	level1	38
mall1	product5	level1	41
mall1	product6	level1	122
mall1	product7	level1	80
mall1	product8	level1	111
mall1	product9	level1	65
mall1	product10	level1	59
