[ num ] sp upword - upword : sp capword sp capword sp othword sp capword sp upword sp capword sp capword sp capword sp capword sp / sp caplet . sp capword othword , sp caplet . sp capword , sp caplet . sp capword , sp caplet . sp capword sp / / sp capword . sp — sp year . sp — sp caplet . sp othword / num . num . sp — sp capword othword sp othword : / / othword . othword / othword / num . num .