mall1	product1	level1	108
mall2	product1	level1	106
mall1	product2	level1	152
mall2	product2	level1	132
mall1	product3	level1	100
mall2	product3	level1	99
mall1	product4	level1	123
mall2	product4	level1	110
mall1	product5	level1	116
mall2	product5	level1	121
mall1	product6	level1	62
mall2	product6	level1	73
mall1	product7	level1	141
mall2	product7	level1	143
mall1	product8	level1	119
mall2	product8	level1	127
mall1	product9	level1	138
mall2	product9	level1	143
mall1	product10	level1	157
mall2	product10	level1	132
