mall1	product1	level1	117
mall2	product1	level1	108
mall1	product2	level1	64
mall2	product2	level1	65
mall1	product3	level1	111
mall2	product3	level1	129
mall1	product4	level1	46
mall2	product4	level1	46
mall1	product5	level1	66
mall2	product5	level1	69
mall1	product6	level1	48
mall2	product6	level1	44
mall1	product7	level1	95
mall2	product7	level1	89
mall1	product8	level1	73
mall2	product8	level1	76
mall1	product9	level1	94
mall2	product9	level1	95
mall1	product10	level1	114
mall2	product10	level1	110
