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