Task: Program Execution
Input (English): 8, 14, ['9515', '783', 'B', 'M', 'Q', 'K', 'L', '5819', 'r', 's', 'X', '1557', 'f', '3787', '7155', '9475', '5661', '893', 'H', '7037', '2361', 'V', '5871', 'O', 'y', '7825', 'v']
Output (English): 5819rsX1557f3787