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