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