Task: Program Execution
Input (English): 8, 9, ['6483', '1569', 'P', '2171', 'G', '5205', 'p', 'J', '8917', '7641', '745', 'D', '4599', '7917', 'z', 'B', 'f', '8433', '3881', 'B', '7411', 'P']
Output (English): J, 8917