|  | C111112111133131121133133313331333132333131131211113313121111133313331333132313331333131133132322221 
  >> |  | C11111211113313112113313331333133313233313113121111331312111113331333133313231333133313113313232222 
  << |  | C111112111133131121133133313331333132333131131211113313121111133313331333132313331333131133132322223 
  >> |  |