B3311331313231311331322331333132233131133132233133313231333132333132322311221
  >>
   B331133131323131133132233133313223313113313223313331323133313233313232231122
  <<
   B3311331313231311331322331333132233131133132233133313231333132333132322311223
  >>
 
 
 B3311331313231311331322331333132233131133132233133313231333132333132322311222
  >>