|  | C312312111133131212111133133313231333133313331322121111331333133313331333131133133323323131 
  >> |  | C31231211113313121211113313331323133313331333132212111133133313331333133313113313332332313 
  << |  | C312312111133131212111133133313231333133313331322121111331333133313331333131133133323323133 
  >> |  |