|  | C31321211113313121133133313331333131133133313121111121111121111331323132233312111 
  >> |  | C3132121111331312113313331333133313113313331312111112111112111133132313223331211 
  << |  | C31321211113313121133133313331333131133133313121111121111121111331323132233312113 
  >> |  |