Task: Program Execution
Input (English): 15, 17, ['5399', '5809', '145', '7701', 'n', '9347', '2931', '7635', '6109', 'E', '6509', '8903', '5737', '6875', '3287', '9133', '5639', 'f', 'y', '2369', '9445', '8339', 'N', 'P']
Output (English): 3287, 9133, 5639