|  | C1111233131211111211113313331333133313331312331333133112312111112111133133313331323133313112121 
  >> |  | C111123313121111121111331333133313331333131233133313311231211111211113313331333132313331311212 
  << |  | C1111233131211111211113313331333133313331312331333133112312111112111133133313331323133313112123 
  >> |  |