|  | C111113331333132322331333133313331333132333333313331312111133133313331333133313112211231321 
  >> |  | C11111333133313232233133313331333133313233333331333131211113313331333133313331311221123132 
  << |  | C111113331333132322331333133313331333132333333313331312111133133313331333133313112211231323 
  >> |  |