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