anchor.diff:  "HTC", "Sensation 4G", "Phone"
   "HTC", "Thunderbolt 4G", "Phone"
   "Huawei", "Impulse 4G", "Phone"
  +"Huawei", "Mercury", "Phone"
   "Kyocera", "M9300 (Echo)", "Phone"
   "LG", "G2X", "Phone"
   "LG", "Lucid", "Phone"
  +"LG", "Marquee (LS855)", "Phone"
   "LG", "Optimus 2X", "Phone"
   "LG", "Optimus Black (P970)", "Phone"
   "LG", "Optimus Z", "Phone"
  
positive.code: "Samsung", "Stratosphere", "Phone"
  "Samsung", "T-Mobile Sidekick 4G", "Phone"
  "Sony Ericsson", "Xperia Arc", "Phone"
  "Sony Ericsson", "Xperia Neo", "Phone"
  "Sony Ericsson", "Xperia Play", "Phone"
  "Sony Ericsson", "Xperia Pro", "Phone"
  "Sony Ericsson", "Xperia Mini", "Phone"
  "Sony", "Xperia S", "Phone"
  
  
negative.code: "Motorola", "Droid X2", "Phone"
  "Motorola", "Photon, Photon 4G", "Phone"
  "Motorola", "Triumph", "Phone"
  "Samsung", "Conquer 4G", "Phone"
  "Samsung", "Continuum (i400)", "Phone"
  "Samsung", "Droid Charge 4G LTE (Inspiration, Stealth)", "Phone"
  "Samsung", "Galaxy Nexus", "Phone"
  "Samsung", "Galaxy R", "Phone"
  "Samsung", "Galaxy S (i9000, Captivate, Fascinate, Mesmerize, Vibrant)", "Phone"
  "Samsung", "Galaxy S 4G", "Phone"
  "Samsung", "Galaxy S II, 4G, HD LTE, X", "Phone"
  