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