B33113313132313113313223313331323133313223313231333133112111133133313331323223313331333133312121211
  >>
   B3311331313231311331322331333132313331322331323133313311211113313331333132322331333133313331212121
  <<
   B33113313132313113313223313331323133313223313231333133112111133133313331323223313331333133312121213
  >>
 
 
 B33113313132313113313223313331323133313223313231333133112111133133313331323223313331333133312121212
  >>