C31232233133313221211113313331333133313331212111112111133121111131321211
  >>
   C3123223313331322121111331333133313331333121211111211113312111113132121
  <<
   C31232233133313221211113313331333133313331212111112111133121111131321213
  >>
 
 
 C31232233133313221211113313331333133313331212111112111133121111131321212
  >>