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