|  | C3123121111113313121111331333132313331333131123313331331121111331333133313222221 
  >> |  | C312312111111331312111133133313231333133313112331333133112111133133313331322222 
  << |  | C3123121111113313121111331333132313331333131123313331331121111331333133313222223 
  >> |  |