B3311331313231311331322331333132333133313231332113313331333133313331333133313113313331333133331332211
  >>
   B331133131323131133132233133313233313331323133211331333133313331333133313331311331333133313333133221
  <<
   B3311331313231311331322331333132333133313231332113313331333133313331333133313113313331333133331332213
  >>
 
 
 B3311331313231311331322331333132333133313231332113313331333133313331333133313113313331333133331332212
  >>