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