Task: Program Execution
Input (English): 8, 21, ['B', 'A', 'S', 'z', '7795', 'w', 'r', '6109', 'r', '5847', 'G', '8145', '8957', '4155', 'k', '4025', 'i', 'S', 'C', 'O', 'D', 'f', 'r']
Output (English): DOCSi4025k415589578145G5847r6109