Task: Program Execution
Input (English): 8, 18, ['i', '6677', '5853', '393', '4989', '8591', '2579', '5829', '6567', '4395', 'U', '7443', 'a', 'e', '7223', '5477', '8895', 't', '1823', '9965', '7387', 'l', 'B', 'N', '5157', '5473', 'a']
Output (English): 582965674395U7443ae722354778895t