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