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