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Allow: /

User-agent: Sogou web spider
Allow: /

User-agent: Sosospider
Allow: /

User-agent: Sogou
Allow: /

User-agent: Baiduspider
Allow: /

User-agent: YoudaoBot
Disallow: /

User-agent: msnbot
Disallow: /

User-agent: Slurp
Disallow: /

User-agent: Slurp China
Disallow: /

User-agent: *
Disallow: /