Task: Program Execution
Input (English): 13, 20, ['3729', '8551', '7021', '7623', 'P', 'd', '8395', '469', '5079', '5997', '2295', 'V', 'U', '2273', '8319', '3387', '1309', 'J', 'd', '2293', '3771', 'G', '4275', '5339', 'j', 'N']
Output (English): 3922dJ9031783391383722U