|  | C312312111133131212111133133313331333133112113313331333133313331333133313112331323211231 
  >> |  | C31231211113313121211113313331333133313311211331333133313331333133313331311233132321123 
  << |  | C312312111133131212111133133313331333133112113313331333133313331333133313112331323211233 
  >> |  |