mall1	product1	level1	140
mall1	product2	level1	51
mall1	product3	level1	71
mall1	product4	level1	100
mall1	product5	level1	161
mall1	product6	level1	119
mall1	product7	level1	59
mall1	product8	level1	100
mall1	product9	level1	108
mall1	product10	level1	150
mall2	product1	level1	154
mall2	product2	level1	46
mall2	product3	level1	81
mall2	product4	level1	88
mall2	product5	level1	137
mall2	product6	level1	116
mall2	product7	level1	68
mall2	product8	level1	102
mall2	product9	level1	125
mall2	product10	level1	169
mall3	product1	level1	167
mall3	product2	level1	55
mall3	product3	level1	81
mall3	product4	level1	90
mall3	product5	level1	155
mall3	product6	level1	120
mall3	product7	level1	63
mall3	product8	level1	103
mall3	product9	level1	108
mall3	product10	level1	155
mall4	product1	level1	150
mall4	product2	level1	47
mall4	product3	level1	82
mall4	product4	level1	100
mall4	product5	level1	137
mall4	product6	level1	112
mall4	product7	level1	66
mall4	product8	level1	106
mall4	product9	level1	128
mall4	product10	level1	160
