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