Task: Program Execution
Input (English): 5, 6, ['8501', '8353', '9061', '9367', 'J', '2239', '555', 'D', '2259', 'k', '8811', '1547', 'z', '6777', '3177', 'L', '2929', 'V', 'X']
Output (English): J2239