|  | C312312111133131212111133133313331333133112113313331333133313113313331333112332231 
  >> |  | C31231211113313121211113313331333133313311211331333133313331311331333133311233223 
  << |  | C312312111133131212111133133313331333133112113313331333133313113313331333112332233 
  >> |  |