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