B3311331313231311331322331333132313231323331333131211113313331333133311233133313331333132323112111
  >>
   B331133131323131133132233133313231323132333133313121111331333133313331123313331333133313232311211
  <<
   B3311331313231311331322331333132313231323331333131211113313331333133311233133313331333132323112113
  >>
 
 
 B3311331313231311331322331333132313231323331333131211113313331333133311233133313331333132323112112
  >>