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