|  | C11112331312111112111133133313331333133313123313331333131211113313331323133313231333132223221 
  >> |  | C1111233131211111211113313331333133313331312331333133313121111331333132313331323133313222322 
  << |  | C11112331312111112111133133313331333133313123313331333131211113313331323133313231333132223223 
  >> |  |