|  | C31321211113313121133133313331333133311211312111133131133133313331333133313223313113312121 
  >> |  | C3132121111331312113313331333133313331121131211113313113313331333133313331322331311331212 
  << |  | C31321211113313121133133313331333133311211312111133131133133313331333133313223313113312123 
  >> |  |