D121213233313223313132322231323132313231333132233131323132313331312121
  >>
   D12121323331322331313232223132313231323133313223313132313231333131212
  <<
   D121213233313223313132322231323132313231333132233131323132313331312123
  >>
 
 
 D121213233313223313132322231323132313231333132233131323132313331312122
  >>