B3311331313231311331322331333132313331322331323133313331322121111331333133313231333131133132211233311
  >>
   B331133131323131133132233133313231333132233132313331333132212111133133313331323133313113313221123331
  <<
   B3311331313231311331322331333132313331322331323133313331322121111331333133313231333131133132211233313
  >>
 
 
 B3311331313231311331322331333132313331322331323133313331322121111331333133313231333131133132211233312
  >>