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