|  | C3123121111113313121111331333132313331333131123313331311331323133313331333133313113313331323131323221 
  >> |  | C312312111111331312111133133313231333133313112331333131133132313331333133313331311331333132313132322 
  << |  | C3123121111113313121111331333132313331333131123313331311331323133313331333133313113313331323131323223 
  >> |  |