Task: Program Execution
Input (English): tHXArfkChSVAddBxWUBqHuyBDM, VRLMhrHEvCkChSVAddBxWUBqHudWLU
Output (English): tHXArfabbcddhhkqsuuvwxyBDM, VRLMhrHEvCabbcddhhkqsuuvwxdWLU