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User-agent: YodaoBot
Disallow: /
User-agent: youdao
Disallow: /
User-agent: *
Disallow: /blog
Disallow: /stats
Disallow: /*.mp3mp4$
Disallow: /*.pdf$
Disallow: /*.Pdf$
Disallow: /*.PDF$
Disallow: /*.zip$
Disallow: /*.Zip$
Disallow: /*.ZIP$