B3311331313231311331322331333132313113313131133133313232233132323221
  >>
   B331133131323131133132233133313231311331313113313331323223313232322
  <<
   B3311331313231311331322331333132313113313131133133313232233132323223
  >>
 
 
 B3311331313231311331322331333132313113313131133133313232233132323222
  >>