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Allow: /images
Allow: /
Allow: /pdf
Allow: /*.*

User-agent: Mediapartners-Google
Allow: /pdf
Allow: /*.*
Allow: /images
Allow: /

User-agent: Googlebot
Allow: /images
Allow: /pdf
Allow: /*.*
Allow: /

User-agent: Adsbot-Google
Allow: /pdf
Allow: /*.*
Allow: /images
Allow: /

User-agent: Googlebot-Image
Allow: /images
Allow: /pdf
Allow: /
Allow: /*.*

User-agent: Googlebot-Mobile
Allow: /*.*
Allow: /images
Allow: /
Allow: /pdf