Task: Program Execution
Input (English): 2, 6, ['3883', '6417', 'K', '521', '3387', 'F', 'q', '5197', '1913', 'l', 'S', '2807', 'U', '9109', 'h', 'L', '5537', '4561', 'M', 'h', '8499']
Output (English): 6417, 5197, 9109, h