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