The Republic by Plato Part 8 Page 4

I shall particularly wish to hear what were the four constitutions of which you were speaking.

That question, I said, is easily answered: the four governments of which I spoke, so far as they have distinct names, are, first, those of Crete and Sparta, which are generally applauded; what is termed oligarchy comes next; this is not equally approved, and is a form of government which teems with evils: thirdly, democracy, which naturally follows oligarchy, although very different: and lastly comes tyranny, great and famous, which differs from them all, and is the fourth and worst disorder of a State.

I do not know, do you? of any other constitution which can be said to have a distinct character. There are lordships and principalities which are bought and sold, and some other intermediate