Task: Program Execution
Input (English): 4, 6, ['7209', '6553', 'M', '7431', '1385', 'X', 'E', '1313', '6107', 'E', '8067', '1563', 'V', 'r', '5217', '7987', '441', 'n', '2435', '853', 'Y', 'z', '5067', 'L', '5925']
Output (English): 8816