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