anchor.diff:  PAN: PANAMA,PAN,PAN
   PANAMA,PAN,PAN
   Papua New Guin,PNG,PNG
  +Papua-New Guinea,PNG,PNG
   PAPUA NEW GUINEA,PNG,PNG
   PARAGUAY,PRY,PRY
   PER,PER,PER
  
positive.code: CIV: CÃƒâ€TE D'IVOIRE,CIV,CIV
  CIV: CÃƒÆ’Ã¢â‚¬ÂTE D'IVOIRE,CIV,CIV
  Classified,NULL,NULL
  CMR,CMR,CMR
  CMR: CAMEROON,CMR,CMR
  Cocos Is,NULL,CCK
  
negative.code: TONGA,TON,TON
  Trin & Tobago,TTO,TTO
  Trinidad + Tobago,TTO,TTO
  Trinidad-Tobago,TTO,TTO
  TRINIDAD AND TOBAGO,TTO,TTO
  TTO,TTO,TTO
  TTO: TRINIDAD AND TOBAGO,TTO,TTO
  