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