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