B3311331313231311331322331333132313331323133313233313331333133313331333133313231333133311233331221
  >>
   B331133131323131133132233133313231333132313331323331333133313331333133313331323133313331123333122
  <<
   B3311331313231311331322331333132313331323133313233313331333133313331333133313231333133311233331223
  >>
 
 
 B3311331313231311331322331333132313331323133313233313331333133313331333133313231333133311233331222
  >>