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