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