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