mall1	product1	level1	100
mall1	product2	level1	113
mall1	product3	level1	64
mall1	product4	level1	107
mall1	product5	level1	94
mall1	product6	level1	80
mall1	product7	level1	105
mall1	product8	level1	95
mall1	product9	level1	108
mall1	product10	level1	65
