Task: Program Execution
Input (English): 11, ['M', 'K', 'P', 'i', '3149', '3657', 'C', 'v', '1743', '7385', '8299', '1331', '2635', 'B', 'L', '97', 'C', '8213', 'S', '5149', '1281', '9449', 'r', 'i', '7025', '7411']
Output (English): M, 1331, r