|  | C11111333133313232233133313331333133112111112113313331312111112111133133112323131211 
  >> |  | C1111133313331323223313331333133313311211111211331333131211111211113313311232313121 
  << |  | C11111333133313232233133313331333133112111112113313331312111112111133133112323131213 
  >> |  |