D12121323331313223313233313131313231323223313231333233221
  >>
   D1212132333131322331323331313131323132322331323133323322
  <<
   D12121323331313223313233313131313231323223313231333233223
  >>
 
 
 D12121323331313223313233313131313231323223313231333233222
  >>