C3123223313331322121111331333133313331311331133121211111
  >>
   C312322331333132212111133133313331333131133113312121111
  <<
   C3123223313331322121111331333133313331311331133121211113
  >>
 
 
 C3123223313331322121111331333133313331311331133121211112
  >>