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