|  | C312312111133131212111133133313331333133112113313331333133313311211113313331333132313112111 
  >> |  | C31231211113313121211113313331333133313311211331333133313331331121111331333133313231311211 
  << |  | C312312111133131212111133133313331333133112113313331333133313311211113313331333132313112113 
  >> |  |