C31232233133313221211113313331333133313113311331333133313331331121111112111121   >>    C3123223313331322121111331333133313331311331133133313331333133112111111211112   <<    C31232233133313221211113313331333133313113311331333133313331331121111112111123   >>      C31232233133313221211113313331333133313113311331333133313331331121111112111122   >>