C3123223313331322121111331311331333133313331323113311211
  >>
   C312322331333132212111133131133133313331333132311331121
  <<
   C3123223313331322121111331311331333133313331323113311213
  >>
 
 
 C3123223313331322121111331311331333133313331323113311212
  >>