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