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