Task: Program Execution
Input (English): 7, 7, ['3295', '7075', '9631', 'x', '3185', '275', '6809', 'D', 'H', '2349', '4095', 'D', 'h', '3841', '2789', 'u', '1469', 'x', 'N', '7853', '7259', 'F', 'g', 'y', 'L', '5453']
Output (English): 6809