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