list,user
66902019,6304662
66902019,6819732
66902019,7805322
66902019,12655722
66902019,13745872
66902019,14073364
66902019,14602589
66902019,16291934
66902019,16295662
66902019,16616757
66902019,17808151
66902019,22257074
66902019,22552271
66902019,24164338
66902019,110638978
66902019,110905920
66902019,130596773
66902019,159616650
66902019,418837047
66902019,2464050332
66902019,3245142196
66902019,3314775459