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