|  | C31321211113313121133133313331333131133133313121111121111331333131211113313331323131333132211 
  >> |  | C3132121111331312113313331333133313113313331312111112111133133313121111331333132313133313221 
  << |  | C31321211113313121133133313331333131133133313121111121111331333131211113313331323131333132213 
  >> |  |