mall1	product1	level1	140
mall2	product1	level1	128
mall1	product2	level1	40
mall2	product2	level1	41
mall1	product3	level1	101
mall2	product3	level1	92
mall1	product4	level1	48
mall2	product4	level1	56
mall1	product5	level1	43
mall2	product5	level1	42
mall1	product6	level1	57
mall2	product6	level1	59
mall1	product7	level1	123
mall2	product7	level1	107
mall1	product8	level1	86
mall2	product8	level1	89
mall1	product9	level1	76
mall2	product9	level1	84
mall1	product10	level1	72
mall2	product10	level1	72
