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