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