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