C31232233133313221211113313331333133313331212111111331311331333132233132322211
  >>
   C3123223313331322121111331333133313331333121211111133131133133313223313232221
  <<
   C31232233133313221211113313331333133313331212111111331311331333132233132322213
  >>
 
 
 C31232233133313221211113313331333133313331212111111331311331333132233132322212
  >>