|  | C31232233133313221211113313331333133313113311331333133313331331121111331333132321323231 
  >> |  | C3123223313331322121111331333133313331311331133133313331333133112111133133313232132323 
  << |  | C31232233133313221211113313331333133313113311331333133313331331121111331333132321323233 
  >> |  |