Task: Program Execution
Input (English): 6, 8, ['287', '1999', '1833', '3295', 'g', 'v', '3715', 'D', 'i', 'y', 'r', 'w', 'D', '143', 's', 'h', 'w', 'U', 'p', '4387', '225', 'L']
Output (English): D3715v