|  | C3123121111113313121111331323133313331323133313231333133313331333133112111133133311231 
  >> |  | C312312111111331312111133132313331333132313331323133313331333133313311211113313331123 
  << |  | C3123121111113313121111331323133313331323133313231333133313331333133112111133133311233 
  >> |  |