C31232233133313221211113313331333133313113311331333133313331331121111113323121   >>    C3123223313331322121111331333133313331311331133133313331333133112111111332312   <<    C31232233133313221211113313331333133313113311331333133313331331121111113323123   >>      C31232233133313221211113313331333133313113311331333133313331331121111113323122   >>