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