D12121323331313223313233313131323132313132322331322332211
  >>
   D1212132333131322331323331313132313231313232233132233221
  <<
   D12121323331313223313233313131323132313132322331322332213
  >>
 
 
 D12121323331313223313233313131323132313132322331322332212
  >>