C11112331312111112111133133313331333133313223223313331313312112311
  >>
   C1111233131211111211113313331333133313331322322331333131331211231
  <<
   C11112331312111112111133133313331333133313223223313331313312112313
  >>
 
 
 C11112331312111112111133133313331333133313223223313331313312112312
  >>