Task: Program Execution
Input (English): 5, 16, ['l', 'V', 'c', '621', 'r', 'x', 'b', 'E', 'C', 'b', '3859', 'b', '2393', '7399', '6145', '8423', '8671', 'O', '9475']
Output (English): 8423614573992393b3859bCEbxr