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