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