B33113313132313113313223313331323132313223313112331323133313232233121
  >>
   B3311331313231311331322331333132313231322331311233132313331323223312
  <<
   B33113313132313113313223313331323132313223313112331323133313232233123
  >>
 
 
 B33113313132313113313223313331323132313223313112331323133313232233122
  >>