B3311331313231311331322331333132313231323331333131123313231333132313331322331312323221
  >>
   B331133131323131133132233133313231323132333133313112331323133313231333132233131232322
  <<
   B3311331313231311331322331333132313231323331333131123313231333132313331322331312323223
  >>
 
 
 B3311331313231311331322331333132313231323331333131123313231333132313331322331312323222
  >>