mall1	product1	level1	117
mall2	product1	level1	129
mall3	product1	level1	114
mall4	product1	level1	109
mall1	product2	level1	53
mall2	product2	level1	56
mall3	product2	level1	50
mall4	product2	level1	49
mall1	product3	level1	107
mall2	product3	level1	103
mall3	product3	level1	99
mall4	product3	level1	89
mall1	product4	level1	145
mall2	product4	level1	145
mall3	product4	level1	137
mall4	product4	level1	155
mall1	product5	level1	109
mall2	product5	level1	115
mall3	product5	level1	126
mall4	product5	level1	127
