B3311331313231311331322331333132333133313223331211331333133313231333131333112331
  >>
   B331133131323131133132233133313233313331322333121133133313331323133313133311233
  <<
   B3311331313231311331322331333132333133313223331211331333133313231333131333112333
  >>
 
 
 B3311331313231311331322331333132333133313223331211331333133313231333131333112332
  >>