[ capword sp othword sp othword . ( year ) capword , sp caplet othword , sp othword sp capword ] sp capword sp capword , sp capword sp caplet othword , sp othword sp capword sp caplet . capword sp ( othword . ) . sp capword sp smallet othword sp capword , sp capword , sp capword , sp num . / num . sp capword sp year . ( capword , sp year ) . sp upword sp num - num - num - num .