mall1	product1	level1	114
mall1	product2	level1	70
mall1	product3	level1	86
mall1	product4	level1	45
mall1	product5	level1	103
mall1	product6	level1	69
mall1	product7	level1	96
mall1	product8	level1	114
mall1	product9	level1	78
mall1	product10	level1	46
