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