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