Input (grade 11): In Berlin's 2001 administrative reform, the borough of KÃ penick was merged with that of Treptow to create the current borough of Treptow-K Ã penick.
Output (grade 8): In 2001, the borough of KÃ penick was merged with that of Treptow to create the current borough of Treptow-K Ã penick.