|  | C2221333133313331311233132313331333132313231311331312111133133313331333133313232211111 
  >> |  | C222133313331333131123313231333133313231323131133131211113313331333133313331323221111 
  << |  | C2221333133313331311233132313331333132313231311331312111133133313331333133313232211113 
  >> |  |