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