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