|  | C3123121111113313121111331323133313331323133313231333133313331333132313331323133313331211 
  >> |  | C312312111111331312111133132313331333132313331323133313331333133313231333132313331333121 
  << |  | C3123121111113313121111331323133313331323133313231333133313331333132313331323133313331213 
  >> |  |