Task: Program Execution
Input (English): 4, 8, ['9935', '1597', 'R', 'J', '1369', 'I', '5739', 'U', '5627', '9083', '7409', '6891', '4221', '4807', '3371', '9769', 'y', 'v', 'n', 's', 'Z', 'w', '8619', '6845', 'Z']
Output (English): J, 1369, I, 5739, U