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