|  | C22213331333133313112331323133313331333133313233211113313112113313331333133313331313233121 
  >> |  | C2221333133313331311233132313331333133313331323321111331311211331333133313331333131323312 
  << |  | C22213331333133313112331323133313331333133313233211113313112113313331333133313331313233123 
  >> |  |