C11111333133313232233133313331333131133131133132333131211
  >>
   C1111133313331323223313331333133313113313113313233313121
  <<
   C11111333133313232233133313331333131133131133132333131213
  >>
 
 
 C11111333133313232233133313331333131133131133132333131212
  >>