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