C31232233133313221211113313331333133313332321333131133132321331
  >>
   C3123223313331322121111331333133313331333232133313113313232133
  <<
   C31232233133313221211113313331333133313332321333131133132321333
  >>
 
 
 C31232233133313221211113313331333133313332321333131133132321332
  >>