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