2.0.1) Gecko/20100101 1337Browser/3.1 Mozilla/5.0 (Windows NT 6.1; rv:2.0.1) Gecko/20100101 1337Browser/3.1 Mozilla/5.0 (Windows; U; Windows NT 6.0; en; rv:1.9.1.7) Gecko/20091221 1337Browser/3.1 1337Browser_V3.1 Mozilla/5.0 (Windows NT 6.1; rv:2.0.1) Gecko/20100101 1337Browser_V3.1 Mozilla/5.0 (Windows; U; Windows NT 6.0; en; rv:1.9.1.7) Gecko/20091221 1337Browser_V3.1