B3311331313231311331322331333132313331322331323133313231333133313331333121112131
  >>
   B331133131323131133132233133313231333132233132313331323133313331333133312111213
  <<
   B3311331313231311331322331333132313331322331323133313231333133313331333121112133
  >>
 
 
 B3311331313231311331322331333132313331322331323133313231333133313331333121112132
  >>