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