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