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