|  | C111123313121111121111331333133313331323232133313331333121111331333133112111112111133121 
  >> |  | C11112331312111112111133133313331333132323213331333133312111133133313311211111211113312 
  << |  | C111123313121111121111331333133313331323232133313331333121111331333133112111112111133123 
  >> |  |