User-agent: grub-client 
Disallow: /

User-agent: *
Disallow: /500.shtml/
Disallow: /400.shtml/
Disallow: /401.shtml/
Disallow: /403.shtml/
Disallow: /404.shtml/
Disallow: /c/
Disallow: /cgi-bin/
Disallow: /i/
Disallow: /x/
Disallow: /pdo/
Disallow: /way/
Disallow: /comments-giver.php/
Disallow: /pdo.html/

User-agent: googlebot
Disallow: /500.shtml/
Disallow: /400.shtml/
Disallow: /401.shtml/
Disallow: /403.shtml/
Disallow: /404.shtml/
Disallow: /c/
Disallow: /cgi-bin/
Disallow: /i/
Disallow: /x/
Disallow: /pdo/
Disallow: /comments-giver.php/
Disallow: /pdo.html/