|  | C312312111133131212111133133313231333133313331333131211111133133313331323133313331322133311211 
  >> |  | C31231211113313121211113313331323133313331333133313121111113313331333132313331333132213331121 
  << |  | C312312111133131212111133133313231333133313331333131211111133133313331323133313331322133311213 
  >> |  |