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