B3311331313231311331322331333132313331322331323133313331323221211113313331333133313121133132331222231
  >>
   B331133131323131133132233133313231333132233132313331333132322121111331333133313331312113313233122223
  <<
   B3311331313231311331322331333132313331322331323133313331323221211113313331333133313121133132331222233
  >>
 
 
 B3311331313231311331322331333132313331322331323133313331323221211113313331333133313121133132331222232
  >>