B33113313132313113313223313331323131333131133131133132322331323132313221121
  >>
   B3311331313231311331322331333132313133313113313113313232233132313231322112
  <<
   B33113313132313113313223313331323131333131133131133132322331323132313221123
  >>
 
 
 B33113313132313113313223313331323131333131133131133132322331323132313221122
  >>