r18。
https://video.twimg.com/ext_tw_video/1837783161100816387/pu/vid/avc1/1280x720/gcIj6MPFfjFXICWN.mp4
https://video.twimg.com/ext_tw_video/1611430619229130765/pu/vid/720x1280/QBgtNbd2jSVpzlX0.mp4
https://video.twimg.com/ext_tw_video/1795002240144723968/pu/vid/avc1/1326x720/opVHbZbL2mCeDssw.mp4
https://video.twimg.com/ext_tw_video/1816275231511810048/pu/vid/avc1/540x960/QTZy4Y11Wof0_VvI.mp4