B3311331313231311331322331333132313233313233213331333132313331323222233131133111
  >>
   B331133131323131133132233133313231323331323321333133313231333132322223313113311
  <<
   B3311331313231311331322331333132313233313233213331333132313331323222233131133113
  >>
 
 
 B3311331313231311331322331333132313233313233213331333132313331323222233131133112
  >>