B3311331313231311331322331333132313231333133313311211113313331322332212231
  >>
   B331133131323131133132233133313231323133313331331121111331333132233221223
  <<
   B3311331313231311331322331333132313231333133313311211113313331322332212233
  >>
 
 
 B3311331313231311331322331333132313231333133313311211113313331322332212232
  >>