|  | C11112331312111112111133132313331333133313232212111133133112111133133313113313331312111133122321 
  >> |  | C1111233131211111211113313231333133313331323221211113313311211113313331311331333131211113312232 
  << |  | C11112331312111112111133132313331333133313232212111133133112111133133313113313331312111133122323 
  >> |  |