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