Task: Program Execution
Input (English): 2, 6, ['9991', 'k', '8807', 'k', 'i', 'p', 'u', 'Z', '7411', '5547', 'P', '1095', 'V', '3829', 'B', '9175', 'y', '2715', '7465', '4697', '6557', 'H', '9965', '2411']
Output (English): pik8807k