B33113313132313113313223313331323132313233313331312111133133313331333112331333131221221
  >>
   B3311331313231311331322331333132313231323331333131211113313331333133311233133313122122
  <<
   B33113313132313113313223313331323132313233313331312111133133313331333112331333131221223
  >>
 
 
 B33113313132313113313223313331323132313233313331312111133133313331333112331333131221222
  >>