Task: Program Execution
Input (English): 3, 23, ['3991', '9319', '53', 'y', '6445', '4881', 'G', '6909', 'h', 'L', '1067', '511', '331', 'I', '3069', 'C', '4439', 'J', 'B', '6849', '8241', '9329', 'h', '2815']
Output (English): 53y64454881G6909hL1067511331I3069C4439JB684982419329h