|  | C22213331333133313112331323133313331333133313211232313331333132313331333133312111133131211 
  >> |  | C2221333133313331311233132313331333133313331321123231333133313231333133313331211113313121 
  << |  | C22213331333133313112331323133313331333133313211232313331333132313331333133312111133131213 
  >> |  |