R 2.0.50727; Media Center PC 5.0;',
                'Mozilla/5.0 (Linux; U; Android 2.2; en-gb; Nexus One Build/FRF50)',
                'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; MyIE2; InfoPath.2)',
                'Mozilla/5.0 (Windows; U; MSIE 9.0; WIndows NT 9.0; en-US)',
                'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Avant Browser; .NET CLR 2.0.50727; MAXTHON 2.0)',
                'Mozilla/5.0 (Windows; U; Windows NT 5.1; fr; rv:1.9.1.8) Gecko/20100202 Firefox/3.5.8']

b