Task: Program Execution
Input (English): 9, 25, ['5867', 'b', '5971', '7821', 'Z', 'm', '1543', '6143', '561', 'x', '6591', 'T', 'X', 'z', 'n', '3941', 'T', 'V', '4825', '497', 'b', 'd', '6355', '8563', 'A', 'C', '7757', 'r', 'l']
Output (English): 561x6591TXzn3941TV4825497bd63558563A