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