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