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