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