mall1	product1	level1	134
mall1	product2	level1	110
mall1	product3	level1	106
mall1	product4	level1	91
mall1	product5	level1	65
mall1	product6	level1	54
mall1	product7	level1	143
mall1	product8	level1	61
mall1	product9	level1	58
mall1	product10	level1	108
mall2	product1	level1	114
mall2	product2	level1	101
mall2	product3	level1	108
mall2	product4	level1	91
mall2	product5	level1	73
mall2	product6	level1	52
mall2	product7	level1	139
mall2	product8	level1	58
mall2	product9	level1	67
mall2	product10	level1	99
mall3	product1	level1	129
mall3	product2	level1	112
mall3	product3	level1	109
mall3	product4	level1	89
mall3	product5	level1	68
mall3	product6	level1	57
mall3	product7	level1	126
mall3	product8	level1	62
mall3	product9	level1	68
mall3	product10	level1	107
mall4	product1	level1	138
mall4	product2	level1	111
mall4	product3	level1	121
mall4	product4	level1	86
mall4	product5	level1	73
mall4	product6	level1	52
mall4	product7	level1	149
mall4	product8	level1	59
mall4	product9	level1	67
mall4	product10	level1	101
