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