C1333231331121111331333133313331333132313223313232213331333133313331312121   >>    C133323133112111133133313331333133313231322331323221333133313331333131212   <<    C1333231331121111331333133313331333132313223313232213331333133313331312123   >>      C1333231331121111331333133313331333132313223313232213331333133313331312122   >>