User-Agent: Yandex
Disallow: /f_search
Disallow: /l_otvet.php
Disallow: /*?print=1
Host: www.stalservice.ru

User-agent: Googlebot
Disallow: /f_search
Disallow: /l_otvet.php
Disallow: /*?print=1

User-Agent: *
Disallow: /f_search
Disallow: /l_otvet.php
Disallow: /*?print=1