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