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