Task: Program Execution
Input (English): 19, 20, ['6917', '1265', '7321', '9217', '1515', 'u', '4095', 'p', '1519', 'v', '8507', '6889', 'F', 'U', 'M', 'c', 'U', 'A', 'D', 'n', 'U', 'q', 'N', '8845']
Output (English): D, n