Task: Program Execution
Input (English): 9, 20, ['2801', 'q', 'U', '4353', '5661', '7263', 'n', '4635', '9597', '399', 'j', '4045', '4407', 'N', 'D', 'V', 'x', '7009', '9567', '5627', '6865', 'h', '2435', 'M', '1107']
Output (English): 9597399j40454407NDVx700995675627