B3311331313231311331322331333131133133313233213231333132313231333131333132322233311
  >>
   B331133131323131133132233133313113313331323321323133313231323133313133313232223331
  <<
   B3311331313231311331322331333131133133313233213231333132313231333131333132322233313
  >>
 
 
 B3311331313231311331322331333131133133313233213231333132313231333131333132322233312
  >>