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