User-agent: Mediapartners-Google
Disallow: /

User-agent: Adsbot-Google
Disallow: / 

User-agent: Googlebot-Mobile
Disallow: /
 
User-agent: IRLbot 
Disallow: /

User-agent: *
Disallow: /sac/admin/
Disallow: /dsg/admin/
Disallow: /prep/admin/