anchor.diff:  SLOVENIA,SVN,SVN
   SLV,SLV,SLV
   SLV: EL SALVADOR,SLV,SLV
  +Solomon Is,SLB,SLB
   SOLOMON ISLANDS,SLB,SLB
   SOM,SOM,SOM
   SOM: SOMALIA,SOM,SOM
  
positive.code: Rep of Philippines,PHL,PHL
  Rep Of Serbia,SRB,SRB
  Republic Of Serbia,SRB,SRB
  ROMANIA,ROU,ROU
  ROU,ROU,ROU
  ROU: ROMANIA,ROU,ROU
  
negative.code: BWA,BWA,BWA
  BWA: BOTSWANA,BWA,BWA
  CA,CA,CAN
  Cabo Verde,CPV,CPV
  CAMBODIA,KHM,KHM
  CAMEROON,CMR,CMR
  CAN,CAN,CAN
  