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