D1212132333131322331323331313131323132322331323231131211
  >>
   D121213233313132233132333131313132313232233132323113121
  <<
   D1212132333131322331323331313131323132322331323231131213
  >>
 
 
 D1212132333131322331323331313131323132322331323231131212
  >>