B33113313132313113313223313331323223313132312111133133313231322121
  >>
   B3311331313231311331322331333132322331313231211113313331323132212
  <<
   B33113313132313113313223313331323223313132312111133133313231322123
  >>
 
 
 B33113313132313113313223313331323223313132312111133133313231322122
  >>