B3311331313231311331322331333132333133313132233133313232233132313331313232212331
  >>
   B331133131323131133132233133313233313331313223313331323223313231333131323221233
  <<
   B3311331313231311331322331333132333133313132233133313232233132313331313232212333
  >>
 
 
 B3311331313231311331322331333132333133313132233133313232233132313331313232212332
  >>