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Disallow: /lib/ 
Disallow: /a1/ 
Disallow: /a2/ 
Disallow: */print/ 
Crawl-delay: 5 

User-agent: Yandex 
Disallow: /lib/ 
Disallow: /a1/ 
Disallow: /a2/ 
Disallow: */print/ 
Host: www.prohotel.ru 
Crawl-delay: 5