|  | C22213331333133313112331323133313331333133313222313331323133313331333133313331333112131211 
  >> |  | C2221333133313331311233132313331333133313331322231333132313331333133313331333133311213121 
  << |  | C22213331333133313112331323133313331333133313222313331323133313331333133313331333112131213 
  >> |  |