B3311331313231311331322331333131133132333132333133313223313231333211231231
  >>
   B331133131323131133132233133313113313233313233313331322331323133321123123
  <<
   B3311331313231311331322331333131133132333132333133313223313231333211231233
  >>
 
 
 B3311331313231311331322331333131133132333132333133313223313231333211231232
  >>