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