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