|  | C11112331312111112111133133313331333133313123313331312111112111133132313331333132313331312111 
  >> |  | C1111233131211111211113313331333133313331312331333131211111211113313231333133313231333131211 
  << |  | C11112331312111112111133133313331333133313123313331312111112111133132313331333132313331312113 
  >> |  |