|  | C111123313121111121111331333133313331323221211113313113313331333133313121111121111113121 
  >> |  | C11112331312111112111133133313331333132322121111331311331333133313331312111112111111312 
  << |  | C111123313121111121111331333133313331323221211113313113313331333133313121111121111113123 
  >> |  |