C31232233133313221211113313331333133313113311331333133313331331121111331131211   >>    C3123223313331322121111331333133313331311331133133313331333133112111133113121   <<    C31232233133313221211113313331333133313113311331333133313331331121111331131213   >>      C31232233133313221211113313331333133313113311331333133313331331121111331131212   >>