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