Task: Program Execution
Input (English): 9, ['8809', 's', '1671', 't', '7043', '7893', 'A', '243', 'V', '557', '9999', 'r', 'G', 'g', 'B', 'f', '8089', '1387', 'I', '6969']
Output (English): 8809, 557, I