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