B33113313132313113313223313331323133313223313231333133313121111331311332233221
  >>
   B3311331313231311331322331333132313331322331323133313331312111133131133223322
  <<
   B33113313132313113313223313331323133313223313231333133313121111331311332233223
  >>
 
 
 B33113313132313113313223313331323133313223313231333133313121111331311332233222
  >>