C1 Scotland, Albania, Israel
C2 Hungary, Greece, Finland, Estonia
C3 Slovenia, Norway, Bulgaria, Cyprus
C4 Romania, Serbia, Montenegro, Lithuania
D1 Georgia, Latvia, Kazakhstan, Andorra
D2 Belarus, Luxemburg, Moldavia, San Marino
D3 Azerbaijan, Faroe Islands, Malta, Kosovo
D4 Macedonia, Armenia, Liechtenstein, Gibraltar
I think.