D12121323331313133313233313131313231323331322331313232211
  >>
   D1212132333131313331323331313131323132333132233131323221
  <<
   D12121323331313133313233313131313231323331322331313232213
  >>
 
 
 D12121323331313133313233313131313231323331322331313232212
  >>