|  | C11112331312111112111133133313331333132323213331333133312111133132313331311331333132321311 
  >> |  | C1111233131211111211113313331333133313232321333133313331211113313231333131133133313232131 
  << |  | C11112331312111112111133133313331333132323213331333133312111133132313331311331333132321313 
  >> |  |