B3311331313231311331322331333131133132311233132313331333132312323221111
  >>
   B331133131323131133132233133313113313231123313231333133313231232322111
  <<
   B3311331313231311331322331333131133132311233132313331333132312323221113
  >>
 
 
 B3311331313231311331322331333131133132311233132313331333132312323221112
  >>