|  | C312312111111331312111133133313331331121111331333121111113313331333133313331311221123233231 
  >> |  | C31231211111133131211113313331333133112111133133312111111331333133313331333131122112323323 
  << |  | C312312111111331312111133133313331331121111331333121111113313331333133313331311221123233233 
  >> |  |