Task: Program Execution
Input (English): 4, 15, ['4961', 'g', 'G', 'K', '3781', '3171', '2075', '8151', '5057', 'T', 'n', 'z', '3661', 'p', 'C', '3337', '2425', 'p', 'M', '4075', 'a', '4985', 'X', 'F']
Output (English): Cp3661znT50578151207531713781K