C1333231331121111331333133313331333132313223313331333132211212321231   >>    C133323133112111133133313331333133313231322331333133313221121232123   <<    C1333231331121111331333133313331333132313223313331333132211212321233   >>      C1333231331121111331333133313331333132313223313331333132211212321232   >>