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