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