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