[ num ] sp capword , sp caplet . sp capword sp capword sp othword sp capword sp capword sp / sp caplet . sp capword , sp caplet . sp capword sp / / sp num othword upword / upword sp capword sp capword sp othword sp capword sp capword : sp capword sp capword sp othword sp capword sp capword othword sp upword sp ( upword ) sp year , sp capword , sp upword , sp upword , sp capword sp num - num , sp year . sp — sp upword , sp year . sp — sp caplet . sp num – num . — sp capword sp othword sp othword : / / othword . othword / num . num / upword - upword . year . num .