Ireland — british_isles borders (2): Scotland, WalesIrelandScotland — british_isles borders (4): England, Ireland, Wales, NorwayScotlandWales — british_isles borders (3): England, Ireland, ScotlandWalesEngland — british_isles borders (2): Scotland, WalesEnglandIceland — nordics borders (1): NorwayIcelandNorway — nordics borders (4): Finland, Sweden, Scotland, IcelandNorwaySweden — nordics borders (4): Finland, Norway, Jutland, EstoniaSwedenFinland — nordics borders (2): Norway, SwedenFinlandJutland — nordics borders (1): SwedenJutlandSlovenia — balkans borders (2): Croatia, HungarySloveniaCroatia — balkans borders (5): Bosnia, Hungary, Montenegro, Serbia, SloveniaCroatiaBosnia — balkans borders (3): Croatia, Montenegro, SerbiaBosniaSerbia — balkans borders (7): Bosnia, Bulgaria, Croatia, Hungary, Macedonia, Montenegro, RomaniaSerbiaMontenegro — balkans borders (4): Albania, Bosnia, Croatia, SerbiaMontenegroAlbania — balkans borders (3): Greece, Macedonia, MontenegroAlbaniaMacedonia — balkans borders (4): Albania, Bulgaria, Greece, SerbiaMacedoniaGreece — balkans borders (3): Albania, Bulgaria, MacedoniaGreeceHungary — carpathia borders (5): Croatia, Romania, Serbia, Slovenia, Western UkraineHungaryPoland — carpathia borders (4): Belarus, Kaliningrad, Lithuania, Western UkrainePolandRomania — carpathia borders (5): Bulgaria, Hungary, Moldova, Serbia, Western UkraineRomaniaMoldova — carpathia borders (2): Romania, Western UkraineMoldovaBulgaria — carpathia borders (4): Greece, Macedonia, Romania, SerbiaBulgariaWestern Ukraine — carpathia borders (5): Belarus, Hungary, Moldova, Poland, RomaniaWestern UkraineKaliningrad — baltic borders (2): Lithuania, PolandKaliningradLithuania — baltic borders (4): Belarus, Kaliningrad, Latvia, PolandLithuaniaLatvia — baltic borders (3): Belarus, Estonia, LithuaniaLatviaEstonia — baltic borders (2): Latvia, SwedenEstoniaBelarus — baltic borders (4): Latvia, Lithuania, Poland, Western UkraineBelarus