D12121323331322331313123231313231323223313231333131133132322121
  >>
   D1212132333132233131312323131323132322331323133313113313232212
  <<
   D12121323331322331313123231313231323223313231333131133132322123
  >>
 
 
 D12121323331322331313123231313231323223313231333131133132322122
  >>