C1333231331121111331333133313331333132233313331333133313331232313231   >>    C133323133112111133133313331333133313223331333133313331333123231323   <<    C1333231331121111331333133313331333132233313331333133313331232313233   >>      C1333231331121111331333133313331333132233313331333133313331232313232   >>