C1333231331121111331333133313331333132233313331333133313231122223233121   >>    C133323133112111133133313331333133313223331333133313331323112222323312   <<    C1333231331121111331333133313331333132233313331333133313231122223233123   >>      C1333231331121111331333133313331333132233313331333133313231122223233122   >>