client1	mall1	19
client2	mall1	34
client3	mall1	14
client4	mall1	28
client5	mall1	40
client6	mall1	43
client7	mall1	10
client8	mall1	2
client10	mall1	17
client11	mall1	29
client12	mall1	26
client13	mall1	16
client14	mall1	35
client15	mall1	36
client16	mall1	6
client17	mall1	20
client18	mall1	7
client19	mall1	29
client20	mall1	36
client21	mall1	28
client22	mall1	19
client23	mall1	18
client24	mall1	21
client25	mall1	29
