B3311331313231311331322331333132313331323131323223313231121133132313231333132322133313232213121
  >>
   B331133131323131133132233133313231333132313132322331323112113313231323133313232213331323221312
  <<
   B3311331313231311331322331333132313331323131323223313231121133132313231333132322133313232213123
  >>
 
 
 B3311331313231311331322331333132313331323131323223313231121133132313231333132322133313232213122
  >>