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