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Disallow: /amazon/
Disallow: /tool/

User-agent: Googlebot
Disallow: /lib/
Disallow: /amazon/
Disallow: /tool/

User-agent: Slurp
Disallow: /lib/
Disallow: /amazon/
Disallow: /tool/

User-agent: MSNBot
Disallow: /lib/
Disallow: /amazon/
Disallow: /tool/