mall1	product1	level1	49
mall1	product2	level1	130
mall1	product3	level1	112
mall1	product4	level1	120
mall1	product5	level1	106
mall1	product6	level1	70
mall1	product7	level1	67
mall1	product8	level1	124
mall1	product9	level1	111
mall1	product10	level1	88
