|  | C11112331312111112111133132313331333133313232212111133133112111133133313331311331311211312111 
  >> |  | C1111233131211111211113313231333133313331323221211113313311211113313331333131133131121131211 
  << |  | C11112331312111112111133132313331333133313232212111133133112111133133313331311331311211312113 
  >> |  |