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