B3311331313231311331322331333132313331322331323133313331331123121111331333132331313221
  >>
   B331133131323131133132233133313231333132233132313331333133112312111133133313233131322
  <<
   B3311331313231311331322331333132313331322331323133313331331123121111331333132331313223
  >>
 
 
 B3311331313231311331322331333132313331322331323133313331331123121111331333132331313222
  >>