Ever heard of the United Federation of England, Northern Ireland, Scotland and Wales, well, don't worry because it doesn't exit... yet.
INSTRUCTIONS > Enter the full name of each country (spelled correctly because no type-ins) .
The reason why the countries are in a weird order, is because that is the order of the countries in the united naitions, plus Taiwan, Kosovo and the Vatican.
As far as I know, Czechia allowed the name "Czechia" to be used in formal context/situations while "Czech republic" is still the formal name of the country. I don't mind (very much) that "Czechia" is accepted, but "Czech Republic" should be still valid.