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