anchor.diff:  9C2, Honda
   9DB, Mercedes-Benz
   9DW, Volkswagen
  -9Fb, Renault
  +9FB, Renault
   AAV, Volkswagen
  +AC5, Hyundai
  +ADD, Hyundai
   AFA, Ford
  +AHT, Toyota
   CL9, Wallyscar
   J81, Chevrolet,Geo
   J87, Isuzu
  
positive.code: TRU, Audi
  TSE, Ikarus
  TSM, Suzuki
  UU1, Dacia
  VA0, ÖAF
  VBK, KTM
  VF1, Renault
  VF3, Peugeot
  VF6, Renault
  VF7, Citroën
  VF8, Matra
  VFE, IvecoBus
  VG6, Mack
  VLU, Scania
  VNE, Irisbus
  VSE, Suzuki
  VSK, Nissan
  VSS, SEAT
  
negative.code: WMW, Mini
  WP0, Porsche
  WP1, Porsche
  W0L, Opel
  WUA, Audi
  WV1, Volkswagen
  WV2, Volkswagen
  