User-agent: *
Disallow: pdf/pdf/pd
Disallow: pdf/pdf/pd/
Disallow: /pdf/pdf/pd
Disallow: /pdf/pdf/pd/
Disallow: pdf
Disallow: /pdf/pdf/
Disallow: /pdf/pdf
Disallow: pdf/pdf
Disallow: /pdf/pdf
Disallow: /pdf
Disallow: pdf/
Disallow: /wp
Disallow: /wp/
Disallow: wp
Disallow: /pdf/
Disallow: /*ref=
Disallow: /?ref=
Disallow: /?id=
Disallow: /?*
Disallow: ?*
Disallow: ?