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