A8IX.MultiPattern.2018.1080p.ZEE5.WEB-DL.mkv
Movie.Name.2018.1080p.WEB-DL.x264.AAC-GROUP.mkv a8ix mulshipattern20181080pzee5webdl
Applying that template, the original string might have been something like: a8ix mulshipattern20181080pzee5webdl