|  | C222133313331333131123313231333133313331333132112323133313221211111211111211331333133321123221 
  >> |  | C22213331333133313112331323133313331333133313211232313331322121111121111121133133313332112322 
  << |  | C222133313331333131123313231333133313331333132112323133313221211111211111211331333133321123223 
  >> |  |