C31232233133313221211113313331333133313331212111133133332331211
  >>
   C3123223313331322121111331333133313331333121211113313333233121
  <<
   C31232233133313221211113313331333133313331212111133133332331213
  >>
 
 
 C31232233133313221211113313331333133313331212111133133332331212
  >>