B33113313132313113313223313331323132313331333133112331323221221
  >>
   B3311331313231311331322331333132313231333133313311233132322122
  <<
   B33113313132313113313223313331323132313331333133112331323221223
  >>
 
 
 B33113313132313113313223313331323132313331333133112331323221222
  >>