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