anchor.diff:  DR,Dominican Republic,DOM,FALSE
   AG,Algeria,DZA,FALSE
   EC,Ecuador,ECU,FALSE
  -D6,Ecuador-intl Narc,ECU,TRUE
  +D6,Ecuador-intl Narc,ECU,FALSE
   EG,Egypt,EGY,FALSE
   ER,Eritrea,ERI,FALSE
   SP,Spain,ESP,FALSE
  
positive.code: BK,Bosnia-herzegovina,BIH,FALSE
  BH,Belize,BLZ,FALSE
  BL,Bolivia,BOL,FALSE
  D1,Bolivia-Intl Narc,BOL,TRUE
  BR,Brazil,BRA,FALSE
  BB,Barbados,BRB,FALSE
  BX,Brunei,BRN,FALSE
  
negative.code: PK,Pakistan,PAK,FALSE
  PN,Panama,PAN,FALSE
  PE,Peru,PER,FALSE
  D3,Peru - Intl Narc,PER,FALSE
  PI,Rep Of Philippines,PHL,FALSE
  PP,Papua New Guinea,PNG,FALSE
  PL,Poland,POL,FALSE
  PT,Portugal,PRT,FALSE
  PA,Paraguay,PRY,FALSE
  PW,Palestinian Auth,PSE,FALSE
  QA,Qatar,QAT,FALSE
  RO,Romania,ROU,FALSE
  RS,Russia,RUS,FALSE
  RW,Rwanda,RWA,FALSE
  SR,Saudi Arabia,SAU,FALSE
  SD,Saudi Arabia MOI,SAU,FALSE
  SU,Sudan,SDN,FALSE
  SK,Senegal,SEN,FALSE
  SN,Singapore,SGP,FALSE
  