D1212132333132233131323222313231323221323132322331312131
  >>
   D121213233313223313132322231323132322132313232233131213
  <<
   D1212132333132233131323222313231323221323132322331312133
  >>
 
 
 D1212132333132233131323222313231323221323132322331312132
  >>