mall1	product1	level1	117
mall2	product1	level1	132
mall3	product1	level1	124
mall4	product1	level1	141
mall1	product2	level1	98
mall2	product2	level1	92
mall3	product2	level1	94
mall4	product2	level1	99
mall1	product3	level1	117
mall2	product3	level1	127
mall3	product3	level1	111
mall4	product3	level1	112
mall1	product4	level1	115
mall2	product4	level1	111
mall3	product4	level1	123
mall4	product4	level1	118
mall1	product5	level1	102
mall2	product5	level1	107
mall3	product5	level1	110
mall4	product5	level1	99
