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