|  | C312312111133131212111133133313231333133313331322121111331333133313331333131133132313133112323131 
  >> |  | C31231211113313121211113313331323133313331333132212111133133313331333133313113313231313311232313 
  << |  | C312312111133131212111133133313231333133313331322121111331333133313331333131133132313133112323133 
  >> |  |