D1212121212131323223313233231323331313232233132323212323231
  >>
   D121212121213132322331323323132333131323223313232321232323
  <<
   D1212121212131323223313233231323331313232233132323212323233
  >>
 
 
 D1212121212131323223313233231323331313232233132323212323232
  >>