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