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