|  | C31321211113313121133133313331333131133133313121111121111331333133313331323133313231131211 
  >> |  | C3132121111331312113313331333133313113313331312111112111133133313331333132313331323113121 
  << |  | C31321211113313121133133313331333131133133313121111121111331333133313331323133313231131213 
  >> |  |