Task: Program Execution
Input (English): 3, 10, ['a', '2185', '9875', 'Y', 'j', 'A', 'D', 'w', '9467', '3199', '6347', '9853', 'U', 'H', '3471', '6223', '5279', 'D', 'g']
Output (English): 31999467wDAjY9875