|  | C111123313121111121111331333133313331333131233133313113313331333133313331323133313331211111322221 
  >> |  | C11112331312111112111133133313331333133313123313331311331333133313331333132313331333121111132222 
  << |  | C111123313121111121111331333133313331333131233133313113313331333133313331323133313331211111322223 
  >> |  |