mall1	product1	level1	60
mall1	product2	level1	74
mall1	product3	level1	124
mall1	product4	level1	68
mall1	product5	level1	76
mall1	product6	level1	98
mall1	product7	level1	102
mall1	product8	level1	113
mall1	product9	level1	121
mall1	product10	level1	52
mall2	product1	level1	59
mall2	product2	level1	81
mall2	product3	level1	114
mall2	product4	level1	58
mall2	product5	level1	89
mall2	product6	level1	97
mall2	product7	level1	101
mall2	product8	level1	110
mall2	product9	level1	123
mall2	product10	level1	49
mall3	product1	level1	56
mall3	product2	level1	74
mall3	product3	level1	122
mall3	product4	level1	67
mall3	product5	level1	80
mall3	product6	level1	92
mall3	product7	level1	104
mall3	product8	level1	117
mall3	product9	level1	126
mall3	product10	level1	53
mall4	product1	level1	50
mall4	product2	level1	84
mall4	product3	level1	122
mall4	product4	level1	58
mall4	product5	level1	77
mall4	product6	level1	94
mall4	product7	level1	96
mall4	product8	level1	123
mall4	product9	level1	118
mall4	product10	level1	47
