B33113313132313113313223313331323132313233313331312111133133313223313331333133311223121
  >>
   B3311331313231311331322331333132313231323331333131211113313331322331333133313331122312
  <<
   B33113313132313113313223313331323132313233313331312111133133313223313331333133311223123
  >>
 
 
 B33113313132313113313223313331323132313233313331312111133133313223313331333133311223122
  >>