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