C11111333133313232233133313331333131133131331121111112111211
  >>
   C1111133313331323223313331333133313113313133112111111211121
  <<
   C11111333133313232233133313331333131133131331121111112111213
  >>
 
 
 C11111333133313232233133313331333131133131331121111112111212
  >>