mall1	product1	level1	81
mall1	product2	level1	57
mall1	product3	level1	49
mall1	product4	level1	136
mall1	product5	level1	89
mall1	product6	level1	88
mall1	product7	level1	43
mall1	product8	level1	104
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mall1	product10	level1	69
mall1	product11	level1	134
mall1	product12	level1	137
mall1	product13	level1	98
mall1	product14	level1	56
mall1	product15	level1	94
mall1	product16	level1	72
mall1	product17	level1	96
mall1	product18	level1	45
mall1	product19	level1	111
mall1	product20	level1	50
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mall2	product3	level1	49
mall2	product4	level1	136
mall2	product5	level1	89
mall2	product6	level1	88
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mall2	product17	level1	96
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mall2	product19	level1	111
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mall3	product4	level1	136
mall3	product5	level1	89
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mall3	product17	level1	96
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mall3	product19	level1	111
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mall4	product5	level1	89
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mall4	product17	level1	96
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mall4	product19	level1	111
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