This file, which was originally posted to (See specific archived version) YouTube](archive), was reviewed on 27 October 2020 by the automatic software YouTubeReviewBot, which confirmed that this video was available there under the stated Creative Commons license on that date. This file should not be deleted if the license has changed in the meantime. The Creative Commons license is irrevocable.
This file was manually reviewed by reviewerGikü, who confirmed that this file is allowed on Wikimedia Commons.
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