User-agent: Yandex
Disallow: /*sort
Disallow: /*nid
Disallow: /user_cart.php
Host: www.kolibry.com.ua

User-agent: Googlebot
Disallow: /*?sort*
Disallow: /*?nid*
Disallow: /user_cart.php

User-agent: *
Disallow: /user_cart.php