D121212121213132322331323323132333131323133313132321133132313232212111
  >>
   D12121212121313232233132332313233313132313331313232113313231323221211
  <<
   D121212121213132322331323323132333131323133313132321133132313232212113
  >>
 
 
 D121212121213132322331323323132333131323133313132321133132313232212112
  >>