Following the extensive list you shared (tahnks for the samples) , you can use the following two regex ones in stead of adding one by one the entries that you find.
Actually to cover all those sites this is all that is needed: ^r[0-9]-*.*.googlevideo.com
Doing this will block the YouTube videos from even starting. However, once the video has started enabling this will block the rest of the ads in the video.
Finally a way to block youtube ads via PiHole (WORK IN PROGRES)
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Actually to cover all those sites this is all that is needed: ^r[0-9]-*.*.googlevideo.com
Doing this will block the YouTube videos from even starting. However, once the video has started enabling this will block the rest of the ads in the video.