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