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