anchor.diff:  SLV,El Salvador,El Salvador,SV,222,ISO 3166-2:SV,88,ES,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
   SMR,San Marino,San Marino,SM,674,ISO 3166-2:SM,NULL,SM,NULL,Europe and Eurasia,150,39,NULL,EUCOM,Rest of World,1,0,0,0,NULL,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
   SOM,Somalia,Somalia,SO,706,ISO 3166-2:SO,60,SO,NULL,Africa,2,14,Horn of Africa,AFRICOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  -SPM,Saint Pierre and Miquelon,Saint Pierre and Miquelon,PM,666,ISO 3166-2:PM,NULL,NULL,NULL,Washington,19,21,NULL,NORTHCOM,Domestic,0,1,0,1,NULL,-1,0,NULL,NULL,1,1,1,1994,NULL,NULL
  +SPM,Saint Pierre and Miquelon,Saint Pierre and Miquelon,PM,666,ISO 3166-2:PM,NULL,NULL,NULL,Washington,19,21,NULL,NORTHCOM,Domestic,0,1,0,1,NULL,-1,0,1949,NULL,1,1,1,1994,NULL,NULL
   SRB,Serbia,Serbia,RS,688,ISO 3166-2:RS,177,NULL,NULL,Europe and Eurasia,150,39,NULL,EUCOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
   SSD,South Sudan,South Sudan,SS,728,ISO 3166-2:SS,62,SS,NULL,Africa,2,15,NULL,AFRICOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
   STP,Sao Tome & Principe,Sao Tome and Principe,ST,678,ISO 3166-2:ST,56,TP,NULL,Africa,2,17,NULL,AFRICOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  
positive.code: PLW,Palau,Palau,PW,585,ISO 3166-2:PW,143,NULL,NULL,Asia,9,57,NULL,PACOM,Rest of World,1,0,0,0,1,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  PNG,Papua New Guinea,Papua New Guinea,PG,598,ISO 3166-2:PG,144,PP,NULL,Asia,9,54,NULL,PACOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  POL,Poland,Poland,PL,616,ISO 3166-2:PL,175,PL,NULL,Europe and Eurasia,150,151,NULL,EUCOM,Rest of World,1,0,0,0,0,0,0,1999,NULL,0,0,0,NULL,NULL,NULL
  PRI,Puerto Rico,Puerto Rico,PR,630,ISO 3166-2:PR,NULL,PR,NULL,Washington,19,29,NULL,NORTHCOM,Domestic,0,1,0,1,NULL,-1,0,NULL,NULL,1,1,1,1994,NULL,NULL
  PRK,"Korea, North","Korea, Democratic People's Republic of",KP,408,ISO 3166-2:KP,122,NULL,NULL,Asia,142,30,NULL,PACOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  PRT,Portugal,Portugal,PT,620,ISO 3166-2:PT,196,PO,NULL,Europe and Eurasia,150,39,NULL,EUCOM,Rest of World,1,0,0,0,0,0,0,1949,NULL,0,0,0,NULL,NULL,NULL
  PRY,Paraguay,Paraguay,PY,600,ISO 3166-2:PY,98,PA,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
  
negative.code: MMR,Burma (Myanmar),Myanmar,MM,104,ISO 3166-2:MM,114,BM,NULL,Asia,142,35,NULL,PACOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  MNE,Montenegro,Montenegro,ME,499,ISO 3166-2:ME,174,NULL,NULL,Europe and Eurasia,150,39,NULL,EUCOM,Rest of World,1,0,0,0,0,0,0,2017,NULL,0,0,0,NULL,NULL,NULL
  MNG,Mongolia,Mongolia,MN,496,ISO 3166-2:MN,127,MG,NULL,Asia,142,30,NULL,PACOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  MNP,Northern Mariana Islands,Northern Mariana Islands,MP,580,ISO 3166-2:MP,NULL,NULL,NULL,Washington,9,57,NULL,PACOM,Domestic,0,1,0,1,NULL,-1,0,1949,NULL,1,1,1,1994,NULL,NULL
  MOZ,Mozambique,Mozambique,MZ,508,ISO 3166-2:MZ,51,MZ,NULL,Africa,2,14,NULL,AFRICOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  MRT,Mauritania,Mauritania,MR,478,ISO 3166-2:MR,49,MR,NULL,Africa,2,11,NULL,AFRICOM,Rest of World,1,0,0,0,0,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  MSR,Montserrat,Montserrat,MS,500,ISO 3166-2:MS,NULL,NULL,NULL,Latin America and Caribbean,19,29,NULL,NULL,Rest of World,1,0,0,0,NULL,0,0,NULL,NULL,0,0,0,NULL,NULL,NULL
  