B3311331313231311331322331333132313231333131323223313231333132322333122311
  >>
   B331133131323131133132233133313231323133313132322331323133313232233312231
  <<
   B3311331313231311331322331333132313231333131323223313231333132322333122313
  >>
 
 
 B3311331313231311331322331333132313231333131323223313231333132322333122312
  >>