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