mall1	product1	level1	47
mall2	product1	level1	42
mall3	product1	level1	51
mall4	product1	level1	43
mall1	product2	level1	81
mall2	product2	level1	67
mall3	product2	level1	77
mall4	product2	level1	72
mall1	product3	level1	96
mall2	product3	level1	95
mall3	product3	level1	97
mall4	product3	level1	85
mall1	product4	level1	61
mall2	product4	level1	67
mall3	product4	level1	56
mall4	product4	level1	65
mall1	product5	level1	60
mall2	product5	level1	54
mall3	product5	level1	53
mall4	product5	level1	55
