2025
Otus - How to Find Word in half-sec 0:00 of 1:43:51
    https://www.youtube.com/watch?v=unzl0daLTp8
2023
Otus - KMP Automaton 0:00 of 1:26:57
    https://www.youtube.com/watch?v=j6YR-5us0mM