B3311331313231311331322331333132313331323131323223313133313133313231333132333132322112111
  >>
   B331133131323131133132233133313231333132313132322331313331313331323133313233313232211211
  <<
   B3311331313231311331322331333132313331323131323223313133313133313231333132333132322112113
  >>
 
 
 B3311331313231311331322331333132313331323131323223313133313133313231333132333132322112112
  >>