D121213233313223313132322231323132313231322132313231323221121
  >>
   D12121323331322331313232223132313231323132213231323132322112
  <<
   D121213233313223313132322231323132313231322132313231323221123
  >>
 
 
 D121213233313223313132322231323132313231322132313231323221122
  >>