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