anchor.diff:  GRL,Greenland,Greenland,GL,304,ISO 3166-2:GL,NULL,GL,NULL,Europe and Eurasia,19,21,NULL,EUCOM,Rest of World,1,1,0,1,NULL,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
   GTM,Guatemala,Guatemala,GT,320,ISO 3166-2:GT,90,GT,NULL,Latin America and Caribbean,19,13,NULL,SOUTHCOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,1,0,NULL,NULL,NULL
   GUF,French Guiana,French Guiana,GF,254,ISO 3166-2:GF,NULL,NULL,NULL,Latin America and Caribbean,19,5,NULL,NULL,Rest of World,1,0,0,0,NULL,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  -GUM,Guam,Guam,GU,316,ISO 3166-2:GU,NULL,GU,NULL,Washington,9,57,NULL,PACOM,Domestic,0,1,0,1,NULL,-1,0,NULL,NULL,1,1,1,1994,NULL,NULL
  +GUM,Guam,Guam,GU,316,ISO 3166-2:GU,NULL,GU,NULL,Washington,9,57,NULL,PACOM,Domestic,0,1,0,1,NULL,-1,0,1949,NULL,1,1,1,1994,NULL,NULL
   GUY,Guyana,Guyana,GY,328,ISO 3166-2:GY,91,GY,NULL,Latin America and Caribbean,19,5,NULL,SOUTHCOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
   HKG,China (Hong Kong),Hong Kong,HK,344,ISO 3166-2:HK,116,HK,NULL,Asia,142,30,NULL,PACOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
   HMD,Heard Island and McDonald Islands,Heard Island and McDonald Islands,HM,334,ISO 3166-2:HM,NULL,NULL,NULL,Asia,NULL,NULL,NULL,NULL,Rest of World,1,1,0,1,NULL,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  
positive.code: TZA,Tanzania,"Tanzania, United Republic of",TZ,834,ISO 3166-2:TZ,65,TZ,NULL,Africa,2,14,NULL,AFRICOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  UGA,Uganda,Uganda,UG,800,ISO 3166-2:UG,67,UG,NULL,Africa,2,14,NULL,AFRICOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  UKR,Ukraine,Ukraine,UA,804,ISO 3166-2:UA,160,NULL,NULL,Europe and Eurasia,150,151,NULL,EUCOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  UMI,United States Minor Outlying Islands,United States Minor Outlying Islands,UM,581,ISO 3166-2:UM,NULL,NULL,NULL,Washington,NULL,NULL,NULL,PACOM,Domestic,0,0,0,0,NULL,-1,0,NULL,NULL,1,1,1,1994,NULL,NULL
  URY,Uruguay,Uruguay,UY,858,ISO 3166-2:UY,105,UY,NULL,Latin America and Caribbean,19,5,NULL,SOUTHCOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,1,0,NULL,NULL,NULL
  USA,United States,United States,US,840,ISO 3166-2:US,NULL,NULL,NULL,Washington,19,21,NULL,NORTHCOM,Domestic,0,0,0,0,NULL,-1,0,1949,NULL,1,1,1,1994,NULL,NULL
  UZB,Uzbekistan,Uzbekistan,UZ,860,ISO 3166-2:UZ,161,UZ,NULL,Asia,142,143,Afghan Theater,CENTCOM,Regional Support,1,0,0,0,0,1,1,NULL,NULL,0,0,0,NULL,NULL,NULL
  
negative.code: ARE,United Arab Emirates,United Arab Emirates,AE,784,ISO 3166-2:AE,17,NULL,NULL,Middle East,142,145,Iraq Theater,CENTCOM,Rest of World,1,0,0,0,0,1,1,NULL,NULL,0,0,0,NULL,NULL,NULL
  ARG,Argentina,Argentina,AR,32,ISO 3166-2:AR,75,AR,NULL,Latin America and Caribbean,19,5,NULL,SOUTHCOM,Rest of World,1,0,0,0,0,0,0,NULL,1998,0,1,0,NULL,NULL,NULL
  ARM,Armenia,Armenia,AM,51,ISO 3166-2:AM,150,AM,NULL,Europe and Eurasia,142,145,NULL,EUCOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  ASM,American Samoa,American Samoa,AS,16,ISO 3166-2:AS,NULL,NULL,NULL,Asia,9,61,NULL,PACOM,Rest of World,0,1,0,1,NULL,0,0,1949,NULL,1,1,1,1994,NULL,NULL
  ATA,Antarctica,Antarctica,AQ,10,ISO 3166-2:AQ,NULL,AY,NULL,World,NULL,NULL,NULL,PACOM,Rest of World,1,0,0,0,NULL,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  ATF,French Southern Territories,French Southern Territories,TF,260,ISO 3166-2:TF,NULL,TF,NULL,Asia,NULL,NULL,NULL,EUCOM,Rest of World,1,0,0,0,NULL,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  ATG,Antigua and Barbuda,Antigua and Barbuda,AG,28,ISO 3166-2:AG,74,AC,NULL,Latin America and Caribbean,19,29,NULL,SOUTHCOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  