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