C31232233133313221211113313331333133313331212111133121111121133211
  >>
   C3123223313331322121111331333133313331333121211113312111112113321
  <<
   C31232233133313221211113313331333133313331212111133121111121133213
  >>
 
 
 C31232233133313221211113313331333133313331212111133121111121133212
  >>