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