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