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