Task: Program Execution
Input (English): WDdrhcRGZYhJnLDkFOriiGOQQuXgxZhviQMA, oYPjEETQZYhJnLDkFOriiGOQQuxRlXvAoBfsY
Output (English): WDdrhcRGdfghiijklnooqqruyzXgxZhviQMA, oYPjEETQdfghiijklnooqqruyzxRlXvAoBfsY