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