|  | C31231211111133131211113313331333133112111133133312111111331323133313331333133313331123331 
  >> |  | C3123121111113313121111331333133313311211113313331211111133132313331333133313331333112333 
  << |  | C31231211111133131211113313331333133112111133133312111111331323133313331333133313331123333 
  >> |  |