|  | C3123121111113313121111331323133313331323133313231333133313331312111133133313331312111133221221 
  >> |  | C312312111111331312111133132313331333132313331323133313331333131211113313331333131211113322122 
  << |  | C3123121111113313121111331323133313331323133313231333133313331312111133133313331312111133221223 
  >> |  |