Task: Program Execution
Input (English): 7, 11, ['8431', 'f', 'w', 'e', 'U', 'K', '569', '1639', 'D', '4825', '8633', '845', '6871', 'F', 'x', '6625', 'A', '9167', '8377']
Output (English): 569, 1639, D, 4825, 8633