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