|  | C11111211113313112113313331333133313231121131211111133133313331312111112111133133313331211 
  >> |  | C1111121111331311211331333133313331323112113121111113313331333131211111211113313331333121 
  << |  | C11111211113313112113313331333133313231121131211111133133313331312111112111133133313331213 
  >> |  |