|  | C13223313311212111133133313331323133313331323132322121111121111331333133313331333133321 
  >> |  | C1322331331121211113313331333132313331333132313232212111112111133133313331333133313332 
  << |  | C13223313311212111133133313331323133313331323132322121111121111331333133313331333133323 
  >> |  |