mall1	product1	level1	84
mall1	product2	level1	155
mall1	product3	level1	126
mall1	product4	level1	69
mall1	product5	level1	77
mall1	product6	level1	100
mall1	product7	level1	103
mall1	product8	level1	144
mall1	product9	level1	115
mall1	product10	level1	123
mall2	product1	level1	93
mall2	product2	level1	135
mall2	product3	level1	116
mall2	product4	level1	59
mall2	product5	level1	90
mall2	product6	level1	99
mall2	product7	level1	102
mall2	product8	level1	146
mall2	product9	level1	112
mall2	product10	level1	125
mall3	product1	level1	84
mall3	product2	level1	128
mall3	product3	level1	124
mall3	product4	level1	68
mall3	product5	level1	81
mall3	product6	level1	94
mall3	product7	level1	105
mall3	product8	level1	130
mall3	product9	level1	119
mall3	product10	level1	128
mall4	product1	level1	102
mall4	product2	level1	138
mall4	product3	level1	124
mall4	product4	level1	59
mall4	product5	level1	78
mall4	product6	level1	96
mall4	product7	level1	107
mall4	product8	level1	143
mall4	product9	level1	125
mall4	product10	level1	120
