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