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