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