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