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