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