anchor.diff:  "NUTS_SE232","Västra Götalands län","Sweden","NUTS3"
   "NUTS_PT16E","Região de Coimbra","Portugal","NUTS3"
   "NUTS_BE351","Arr. Dinant","Belgium","NUTS3"
  -"NUTS_CZ063","Kraj Vysocina","Czechia","NUTS3"
  +"NUTS_CZ063","Kraj Vysocina","Czech Republic","NUTS3"
   "NUTS_FRK21","Ain","France","NUTS3"
   "NUTS_FI1D5","Keski-Pohjanmaa","Finland","NUTS3"
   "NUTS_CH063","Schwyz","Switzerland","NUTS3"
  
positive.code: "NUTS_CH061","Luzern","Switzerland","NUTS3"
  "NUTS_FRD13","Orne","France","NUTS3"
  "NUTS_FRB04","Indre-et-Loire","France","NUTS3"
  "NUTS_CZ051","Liberecký kraj","Czechia","NUTS3"
  "NUTS_DK022","Vest- og Sydsjælland","Denmark","NUTS3"
  "NUTS_FRJ26","Hautes-Pyrénées","France","NUTS3"
  "NUTS_FRJ24","Gers","France","NUTS3"
  
negative.code: "NUTS_LT022","Kauno apskritis","Lithuania","NUTS3"
  "NUTS_BG322","Gabrovo","Bulgaria","NUTS3"
  "NUTS_FI1C4","Kymenlaakso","Finland","NUTS3"
  "NUTS_CZ072","Zlínský kraj","Czech Republic","NUTS3"
  "NUTS_PT16B","Oeste","Portugal","NUTS3"
  "NUTS_CH057","Thurgau","Switzerland","NUTS3"
  "NUTS_CH033","Aargau","Switzerland","NUTS3"
  