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