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