|  | C11112331312111112111133133313331333131121131211111133133312111133133313331333133313331322221 
  >> |  | C1111233131211111211113313331333133313112113121111113313331211113313331333133313331333132222 
  << |  | C11112331312111112111133133313331333131121131211111133133312111133133313331333133313331322223 
  >> |  |