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