[ num ] sp capword sp upword . sp capword sp othword sp othword sp capword sp othword sp othword sp capword sp capword sp othword sp capword capword sp ( capword ) sp capword sp othword sp capword sp othword sp capword , sp othword sp capword . sp capword sp capword sp othword sp capword capword sp othword sp capword . sp year ; num : num - num .