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