ffmpeg.exe -ss 00:00:11 -t 00:02:10 -accurate_seek -i orig2.mp4 -codec copy  -avoid_negative_ts 1 1.mp4
ffmpeg.exe -ss 00:13:52 -t 00:00:15 -accurate_seek -i orig.mp4 -codec copy  -avoid_negative_ts 1 2.mp4
ffmpeg.exe -ss 00:24:54 -t 00:00:32 -accurate_seek -i orig.mp4 -codec copy  -avoid_negative_ts 1 3.mp4
ffmpeg.exe -ss 00:27:54 -t 00:02:28 -accurate_seek -i orig.mp4 -codec copy  -avoid_negative_ts 1 4.mp4