|  | C312312111111331312111133133313331322331333133313331322331323133313331333133313113323321 
  >> |  | C31231211111133131211113313331333132233133313331333132233132313331333133313331311332332 
  << |  | C312312111111331312111133133313331322331333133313331322331323133313331333133313113323323 
  >> |  |