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