|  | C31321211113313121133133313331333131133133313121111121111121111331333133313232212111133133313122321 
  >> |  | C3132121111331312113313331333133313113313331312111112111112111133133313331323221211113313331312232 
  << |  | C31321211113313121133133313331333131133133313121111121111121111331333133313232212111133133313122323 
  >> |  |