B3311331313231311331322331333131133133313231133133313331311331333133313331333131231323221
  >>
   B331133131323131133132233133313113313331323113313331333131133133313331333133313123132322
  <<
   B3311331313231311331322331333131133133313231133133313331311331333133313331333131231323223
  >>
 
 
 B3311331313231311331322331333131133133313231133133313331311331333133313331333131231323222
  >>