Task: Program Execution
Input (English): 4, 13, ['6605', '1347', '7883', 'i', '8831', '1069', 'B', '3395', '4415', 'Y', '6031', 'I', 'U', 't', '3391', '5847', '5135', 'N', 'b', 'c', '1979', 'x', 'a', '2995', '8429', '2329', '8697', '4515']
Output (English): UI6031Y44153395B10698831i