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