D12121323331322331311132313132313233313233313331313232313221211
  >>
   D1212132333132233131113231313231323331323331333131323231322121
  <<
   D12121323331322331311132313132313233313233313331313232313221213
  >>
 
 
 D12121323331322331311132313132313233313233313331313232313221212
  >>