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