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