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