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