D12121323331313223313233313131323133313233313132333132211331
  >>
   D1212132333131322331323331313132313331323331313233313221133
  <<
   D12121323331313223313233313131323133313233313132333132211333
  >>
 
 
 D12121323331313223313233313131323133313233313132333132211332
  >>