|  | C11111333133313232233133313331333133313331333333121111121111121111121111121111331323132313331322221 
  >> |  | C1111133313331323223313331333133313331333133333312111112111112111112111112111133132313231333132222 
  << |  | C11111333133313232233133313331333133313331333333121111121111121111121111121111331323132313331322223 
  >> |  |