C31232233133313221211113313331333133313113311331333133321112121
  >>
   C3123223313331322121111331333133313331311331133133313332111212
  <<
   C31232233133313221211113313331333133313113311331333133321112123
  >>
 
 
 C31232233133313221211113313331333133313113311331333133321112122
  >>