|  | C11112331312111112111133133313331333132323213331333133312111133133313121111331333133313112112111 
  >> |  | C1111233131211111211113313331333133313232321333133313331211113313331312111133133313331311211211 
  << |  | C11112331312111112111133133313331333132323213331333133312111133133313121111331333133313112112113 
  >> |  |