Task: Program Execution
Input (English): 12, 17, ['2581', 'E', 'c', 'A', '9547', '2185', '1723', 'a', '3117', '2435', 'd', 'q', 'c', 'N', 'N', 'B', 'P', 'o', '3107', 'f']
Output (English): PBNNcq