0fef8873c681688423ecf2e5419c7065bfc747a8e6668a475976bfdf4c5b663891032d1972728004f4eed4afc722425e1651cfba4b

0f99f672c68b1983239c84ec309c70683cbcc49248343fb3f02b49e478060dba8f7f50e7d661a0257e713f0ef59172dd6e977b9dc0

속도도 정할 수 있게 됐구망