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