User-agent: *

Disallow: /x;
Disallow: /about/x;
Disallow: /agreements/x;
Disallow: /basic/x;
Disallow: /free/x;
Disallow: /links/x;
Disallow: /offer/x;
Disallow: /pro/x;
Disallow: /sample/x;
Disallow: /support/x;