B3311331313231311331322331333132313232233132313133313331323132233112111
  >>
   B331133131323131133132233133313231323223313231313331333132313223311211
  <<
   B3311331313231311331322331333132313232233132313133313331323132233112113
  >>
 
 
 B3311331313231311331322331333132313232233132313133313331323132233112112
  >>