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