mall1	product1	level1	100
mall2	product1	level1	94
mall3	product1	level1	108
mall4	product1	level1	96
mall1	product2	level1	108
mall2	product2	level1	103
mall3	product2	level1	97
mall4	product2	level1	98
mall1	product3	level1	118
mall2	product3	level1	114
mall3	product3	level1	126
mall4	product3	level1	121
mall1	product4	level1	105
mall2	product4	level1	110
mall3	product4	level1	113
mall4	product4	level1	102
mall1	product5	level1	121
mall2	product5	level1	116
mall3	product5	level1	120
mall4	product5	level1	102
