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