|  | C312312111133131212111133133313331333133112113313331333133313331333133313121111331311132313111 
  >> |  | C31231211113313121211113313331333133313311211331333133313331333133313331312111133131113231311 
  << |  | C312312111133131212111133133313331333133112113313331333133313331333133313121111331311132313113 
  >> |  |