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