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