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