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