B3311331313231311331322331333132313331323133313233313331333133313331333133313223313112131221
  >>
   B331133131323131133132233133313231333132313331323331333133313331333133313331322331311213122
  <<
   B3311331313231311331322331333132313331323133313233313331333133313331333133313223313112131223
  >>
 
 
 B3311331313231311331322331333132313331323133313233313331333133313331333133313223313112131222
  >>