C1333231331121111133313331311331333133313223313331311331123313223121   >>    C133323133112111113331333131133133313331322331333131133112331322312   <<    C1333231331121111133313331311331333133313223313331311331123313223123   >>      C1333231331121111133313331311331333133313223313331311331123313223122   >>