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