Task: Program Execution
Input (English): pRTBWBBVTSsAqJVUSczOjartRxcBQA, BvVJBBVTSsAqJVUScziAbnpWnmfzXh
Output (English): pRTBWabbcjqssstuvvzOjartRxcBQA, BvVJabbcjqssstuvvziAbnpWnmfzXh