B331133131323131133132233133313231323331323133313113313331312111133132233133313223231
  >>
   B33113313132313113313223313331323132333132313331311331333131211113313223313331322323
  <<
   B331133131323131133132233133313231323331323133313113313331312111133132233133313223233
  >>
 
 
 B331133131323131133132233133313231323331323133313113313331312111133132233133313223232
  >>