Something like All european countries with a population > x
Even that isn't quite it. I mean, Russia's got the largest population in Europe, and it's not in there. Turkey is the second-most-populous country with territory in Europe, though the bulk of that is outside Europe. Ukraine's not in there.
It's like "some but not all of the EU plus some other countries in Europe, like Serbia and the UK". They've got Estonia and Latvia, but not Lithuania, which isn't something that I'd expect to see too often.
Even that isn't quite it. I mean, Russia's got the largest population in Europe, and it's not in there. Turkey is the second-most-populous country with territory in Europe, though the bulk of that is outside Europe. Ukraine's not in there.
It's like "some but not all of the EU plus some other countries in Europe, like Serbia and the UK". They've got Estonia and Latvia, but not Lithuania, which isn't something that I'd expect to see too often.