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