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