anchor.diff:  "LG", "Nexus 4", "Phone"
   "LG", "Optimus 2X", "Phone"
   "LG", "Optimus Black (P970)", "Phone"
  +"LG", "Optimus G (2600)", "Phone"
   "LG", "Optimus L9", "Phone"
   "LG", "Optimus Slider", "Phone"
   "LG", "Optimus Q", "Phone"
  
positive.code: "Samsung", "Continuum (i400)", "Phone"
  "Samsung", "Droid Charge 4G LTE (Inspiration, Stealth)", "Phone"
  "Samsung", "Galaxy Ace", "Phone"
  "Samsung", "Galaxy Fit", "Phone"
  "Samsung", "Galaxy Chat", "Phone"
  "Samsung", "Galaxy Gio", "Phone"
  
negative.code: "Sony Ericsson", "Xperia Ray", "Phone"
  "Sony", "Tablet S", "Tablet"
  "Sony", "Xperia S", "Phone"
  "Sony", "Xperia T", "Phone"
  "Sony", "Xperia ZL", "Phone"
  "Toshiba", "AT 200", "Tablet"
  "Toshiba", "Excite 7.7, 10, 13", "Tablet"
  "Toshiba", "Thrive", "Tablet"
  