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