C31232233133313221211113313331333133313331212111133132322121313221
  >>
   C3123223313331322121111331333133313331333121211113313232212131322
  <<
   C31232233133313221211113313331333133313331212111133132322121313223
  >>
 
 
 C31232233133313221211113313331333133313331212111133132322121313222
  >>