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