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