C31232233133313221211113313331333133313331212111133112113231211
  >>
   C3123223313331322121111331333133313331333121211113311211323121
  <<
   C31232233133313221211113313331333133313331212111133112113231213
  >>
 
 
 C31232233133313221211113313331333133313331212111133112113231212
  >>