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