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