|  | C111112111133131121133133313331333132313113313331333121111331312111113331333132313231311331 
  >> |  | C11111211113313112113313331333133313231311331333133312111133131211111333133313231323131133 
  << |  | C111112111133131121133133313331333132313113313331333121111331312111113331333132313231311333 
  >> |  |