Task: Program Execution
Input (English): 5, 9, ['B', '3203', '3527', 'X', '5499', 'A', 'U', '1473', 'Z', '1257', '7881', '6607', '5823', 'z', '5951', 'r', 'q', '1243', 'O', 'D', '9591', 'I']
Output (English): 6972