|  | C3123121111113313121111331333133313311211113313331333131211113313231333133313331323223123121 
  >> |  | C312312111111331312111133133313331331121111331333133313121111331323133313331333132322312312 
  << |  | C3123121111113313121111331333133313311211113313331333131211113313231333133313331323223123123 
  >> |  |