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