Task: Program Execution
Input (English): 12, 19, ['x', 'Z', 'm', '3819', 'D', 'P', '4815', 'D', 'V', '1409', 'u', 'N', 'E', 'A', 'v', 'k', '553', '1869', '6203', '803', '4061']
Output (English): 8625