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