|  | C1111133313331323223313331333133313331323333333133313331333133313331333132313331321 
  >> |  | C111113331333132322331333133313331333132333333313331333133313331333133313231333132 
  << |  | C1111133313331323223313331333133313331323333333133313331333133313331333132313331323 
  >> |  |