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