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