anchor.diff:  "NUTS_BG331","Varna","Bulgaria","NUTS3"
   "NUTS_BG421","Plovdiv","Bulgaria","NUTS3"
   "NUTS_FRK14","Puy-de-Dôme","France","NUTS3"
  -"NUTS_CZ064","Jihomoravský kraj","Czechia","NUTS3"
  +"NUTS_CZ064","Jihomoravský kraj","Czech Republic","NUTS3"
   "NUTS_FI1D7","Lappi","Finland","NUTS3"
   "NUTS_LT029","Utenos apskritis","Lithuania","NUTS3"
   "NUTS_BG413","Blagoevgrad","Bulgaria","NUTS3"
  
positive.code: "NUTS_PT181","Alentejo Litoral","Portugal","NUTS3"
  "NUTS_FRC14","Yonne","France","NUTS3"
  "NUTS_FRJ12","Gard","France","NUTS3"
  "NUTS_CZ031","Jihocecký kraj","Czechia","NUTS3"
  "NUTS_CH054","Appenzell Innerrhoden","Switzerland","NUTS3"
  "NUTS_FRH04","Morbihan","France","NUTS3"
  "NUTS_DK013","Nordsjælland","Denmark","NUTS3"
  "NUTS_FRG05","Vendée","France","NUTS3"
  "NUTS_SE212","Kronobergs län","Sweden","NUTS3"
  "NUTS_CZ010","Hlavní mesto Praha","Czechia","NUTS3"
  "NUTS_CZ042","Ústecký kraj","Czechia","NUTS3"
  "NUTS_BG324","Razgrad","Bulgaria","NUTS3"
  "NUTS_PT11B","Alto Tâmega","Portugal","NUTS3"
  "NUTS_FRE12","Pas-de-Calais","France","NUTS3"
  "NUTS_CZ080","Moravskoslezský kraj","Czechia","NUTS3"
  "NUTS_SE224","Skåne län","Sweden","NUTS3"
  "NUTS_PT186","Alto Alentejo","Portugal","NUTS3"
  "NUTS_BG343","Yambol","Bulgaria","NUTS3"
  
negative.code: "NUTS_LT022","Kauno apskritis","Lithuania","NUTS3"
  "NUTS_BG322","Gabrovo","Bulgaria","NUTS3"
  "NUTS_FI1C4","Kymenlaakso","Finland","NUTS3"
  <<<<<<< HEAD
  "NUTS_CZ072","Zlínský kraj","Czechia","NUTS3"
  =======
  "NUTS_CZ072","Zlínský kraj","Czech Republic","NUTS3"
  "NUTS_PT300","Região Autónoma da Madeira (PT)","Portugal","NUTS3"
  >>>>>>> 9b4d198546de21dc81d56b65e4a75cbce339078d
  "NUTS_PT16B","Oeste","Portugal","NUTS3"
  "NUTS_CH057","Thurgau","Switzerland","NUTS3"
  "NUTS_CH033","Aargau","Switzerland","NUTS3"
  