anchor.diff:  TRU, Audi
   TSE, Ikarus
   TSM, Suzuki
  -UU1, Dacia
  +TW1, Toyota
  +TYA, Mitsubishi
  +TYB, Mitsubishi
  +U5Y, Kia
  +U6Y, Kia
  +UU1, Renault Dacia
  +UU3, ARO
  +UU6, Daewoo
   VA0, ÖAF
   VBK, KTM
   VF1, Renault
  +VF2, Renault
   VF3, Peugeot
  +VF4, Talbot
   VF6, Renault
   VF7, Citroën
   VF8, Matra
   VFE, IvecoBus
   VG6, Mack
   VLU, Scania
  +VN1, SOVAB
   VNE, Irisbus
  +VNK, Toyota
  +VNV, Renault-Nissan
  +VSA, Mercedes-Benz
   VSE, Suzuki
   VSK, Nissan
   VSS, SEAT
  
positive.code: MA3, Suzuki
  MA7, Honda
  MAL, Hyundai
  MHR, Honda
  ML3, Dodge
  MNB, Ford
  MNT, Nissan
  MMB, Mitsubishi
  
negative.code: YV3, Volvo
  YV4, Volvo
  YV5, Volvo
  Z8M, Marussia
  ZA9, Lamborghini
  ZAA, Autobianchi
  ZAM, Maserati
  ZAP, Piaggio/Vespa/Gilera
  ZAR, Alfa Romeo
  ZBN, Benelli
  ZC2, Chrysler
  ZCF, Iveco
  ZCG, Cagiva
  ZDC, Honda
  ZDF, Ferrari
  ZD0, Yamaha 
  ZD3, Beta Motor
  ZD4, Aprilia
  ZDM, Ducati
  ZFA, Fiat
  ZFC, Fiat
  ZFF, Ferrari
  ZGA, Iveco
  ZGU, Moto Guzzi
  ZHW, Lamborghini
  ZJM, Malaguti
  ZJN, Innocenti
  ZKH, Husqvarna
  ZLA, Lancia
  ZOM, OM
  