Task: Program Execution
Input (English): PBQqxGFxdgCxMNiRVU, ppqyjeylSrqxGFxdgCxMNiRIFYIqRHWnd
Output (English): PBQcdfggimnqrxxxVU, ppqyjeylSrcdfggimnqrxxxIFYIqRHWnd