B33113313132313113313223313331323133313223313231333133313331333133313331333133313221333231322221
  >>
   B3311331313231311331322331333132313331322331323133313331333133313331333133313331322133323132222
  <<
   B33113313132313113313223313331323133313223313231333133313331333133313331333133313221333231322223
  >>
 
 
 B33113313132313113313223313331323133313223313231333133313331333133313331333133313221333231322222
  >>