mall1	product1	level1	113
mall2	product1	level1	124
mall3	product1	level1	123
mall4	product1	level1	121
mall1	product2	level1	61
mall2	product2	level1	62
mall3	product2	level1	68
mall4	product2	level1	63
mall1	product3	level1	114
mall2	product3	level1	112
mall3	product3	level1	109
mall4	product3	level1	104
mall1	product4	level1	85
mall2	product4	level1	96
mall3	product4	level1	91
mall4	product4	level1	101
mall1	product5	level1	85
mall2	product5	level1	72
mall3	product5	level1	74
mall4	product5	level1	85
