Task: Program Execution
Input (English): 9, 20, ['6063', 'J', 'i', 'Z', 'Y', '5483', '2603', 'K', '8483', 'A', 'f', '9539', 'F', 'M', '7587', 'V', '4705', '7957', 'p', '2461', '4019', 'c', 'C', '9971', '7721']
Output (English): 1642p75975074V7857MF9359fA3848