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