User-agent: *
Disallow: *?page=
Disallow: *?sort=
Disallow: *&page=
Disallow: *&sort=
Allow: *sitemap?page=

User-agent: Yandex
Crawl-delay: 2
Disallow: *?page=
Disallow: *?sort=
Disallow: *&page=
Disallow: *&sort=
Allow: *sitemap?page=