B3311331313231311331322331333132313331323223312113313331333133313221333132333312111
  >>
   B331133131323131133132233133313231333132322331211331333133313331322133313233331211
  <<
   B3311331313231311331322331333132313331323223312113313331333133313221333132333312113
  >>
 
 
 B3311331313231311331322331333132313331323223312113313331333133313221333132333312112
  >>