Task: Program Execution
Input (English): 15, 15, ['2695', '9327', 'l', '7363', '9449', '5763', '2547', '5627', 'k', 'L', '2277', 'H', '2811', 'L', '515', 'x', 'y', 'H', '6345', '5353', 'i']
Output (English): 515