Task: Program Execution
Input (English): 18, 20, ['3593', '6791', '1555', '4567', 'J', '9065', 'x', 'E', 'E', '8421', '3799', 'v', 'F', 'Y', '1435', '7075', 'G', '7407', '5003', '3161', 'W', '6337', 'm', 'm']
Output (English): 3161, 5003, 7407