B3311331313231311331322331333132313331322331323133313231323133313331323133313113132111
  >>
   B331133131323131133132233133313231333132233132313331323132313331333132313331311313211
  <<
   B3311331313231311331322331333132313331322331323133313231323133313331323133313113132113
  >>
 
 
 B3311331313231311331322331333132313331322331323133313231323133313331323133313113132112
  >>