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