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