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