|  | C111123313121111121111331333133313331333131233133313331312111133133313121111331323133313121133121 
  >> |  | C11112331312111112111133133313331333133313123313331333131211113313331312111133132313331312113312 
  << |  | C111123313121111121111331333133313331333131233133313331312111133133313121111331323133313121133123 
  >> |  |