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