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