D2122132313112331313133313223313113313132322331322331311112111
  >>
   D212213231311233131313331322331311331313232233132233131111211
  <<
   D2122132313112331313133313223313113313132322331322331311112113
  >>
 
 
 D2122132313112331313133313223313113313132322331322331311112112
  >>