|  | C31321211113313121133133313331333133311211312111133131133133313331333133313331322123121 
  >> |  | C3132121111331312113313331333133313331121131211113313113313331333133313331333132212312 
  << |  | C31321211113313121133133313331333133311211312111133131133133313331333133313331322123123 
  >> |  |