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