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