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