|  | C111113331333132322331333133313331333132333333313331312111133133112111133133313331333132233132221 
  >> |  | C11111333133313232233133313331333133313233333331333131211113313311211113313331333133313223313222 
  << |  | C111113331333132322331333133313331333132333333313331312111133133112111133133313331333132233132223 
  >> |  |