Task: Program Execution
Input (English): 11, 12, ['a', 'g', 'A', 'I', 'u', '8601', '6795', '8865', 'S', '4597', 's', '7669', 'g', '4287', 'w', 'a', '4369', '9013', 'x', '8981', 'u', '1295', '7171', '2183']
Output (English): s7669