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