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