|  | C3123223313331322121111331333133313331333121211113313331322133313331333133313331333132322123221 
  >> |  | C312322331333132212111133133313331333133312121111331333132213331333133313331333133313232212322 
  << |  | C3123223313331322121111331333133313331333121211113313331322133313331333133313331333132322123223 
  >> |  |