mall1	product1	level1	77
mall2	product1	level1	73
mall3	product1	level1	72
mall4	product1	level1	73
mall1	product2	level1	114
mall2	product2	level1	122
mall3	product2	level1	132
mall4	product2	level1	121
mall1	product3	level1	120
mall2	product3	level1	102
mall3	product3	level1	113
mall4	product3	level1	99
mall1	product4	level1	108
mall2	product4	level1	114
mall3	product4	level1	98
mall4	product4	level1	100
mall1	product5	level1	129
mall2	product5	level1	127
mall3	product5	level1	119
mall4	product5	level1	127
