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