B3311331313231311331322331333132313232233132332132313331333132313331333131133113231
  >>
   B331133131323131133132233133313231323223313233213231333133313231333133313113311323
  <<
   B3311331313231311331322331333132313232233132332132313331333132313331333131133113233
  >>
 
 
 B3311331313231311331322331333132313232233132332132313331333132313331333131133113232
  >>