The only letters used on Greek number plates are ones that appear like English ones, even if they're pronounced differently. What, in Greek alphabetical order, are they?
Apparently this is a European requirement, to save British traffic cops having to spell Σ when they write out speeding tickets
Evil aliens have decided to kill everyone on Earth! Fortunately, they've given you two minutes to save as many as you can. All you have to do is name a country to save everyone in it.