Task: Program Execution
Input (English): 3, 11, ['2249', '271', 'v', 'U', '9705', '1599', 'K', 's', '9439', '3239', 'E', 'q', 'a', '577', '7511', 'i', 'l', '4229', 'R', '6507', '3965', '6739']
Output (English): E32399439sK15999705Uv