english: Now, besides knowing at least one of them has green eyes, each prisoner also knows  that everyone else is keeping track of all the green-eyed people they can see, and that each of them  also knows this, and so on.
non_english: Pored toga što znaju da najmanje jedna osoba ima zelene oči, svaki zatvorenik takođe zna da svi drugi prate sve zelenooke osobe koje mogu da vide i da svako od njih takođe to zna, i tako dalje.