|  | C312312111111331312111133133313231333133313112331333133112111112111133132313332323321 
  >> |  | C31231211111133131211113313331323133313331311233133313311211111211113313231333232332 
  << |  | C312312111111331312111133133313231333133313112331333133112111112111133132313332323323 
  >> |  |