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