C3123223313331322121111331311331333133313311211111211211
  >>
   C312322331333132212111133131133133313331331121111121121
  <<
   C3123223313331322121111331311331333133313311211111211213
  >>
 
 
 C3123223313331322121111331311331333133313311211111211212
  >>