Which explains the creation of a new law, chronologically, in ancient Sumer?

Assembly of wisemen pass a law; a king either accepts it or overrules it; citizens are expected to learn and obey the law.

A king passes a law; citizens are expected to learn and obey the law; assembly of wise men overrule it if need be.

A king passes a law; assembly of wise men either accept it or overrule it; citizens are expected to learn and obey the law.

Assembly of wisemen pass a law; citizens are expected to learn and obey the law; a king overrules the law if need be.