D11222112113313133313232211233132322331311331313232212111
  >>
   D1122211211331313331323221123313232233131133131323221211
  <<
   D11222112113313133313232211233132322331311331313232212113
  >>
 
 
 D11222112113313133313232211233132322331311331313232212112
  >>