B3311331313231311331322331333132313331323131323223313133313133313231323133313331311332211
  >>
   B331133131323131133132233133313231333132313132322331313331313331323132313331333131133221
  <<
   B3311331313231311331322331333132313331323131323223313133313133313231323133313331311332213
  >>
 
 
 B3311331313231311331322331333132313331323131323223313133313133313231323133313331311332212
  >>