B3311331313231311331322331333132313231321211113313331323221211
  >>
   B331133131323131133132233133313231323132121111331333132322121
  <<
   B3311331313231311331322331333132313231321211113313331323221213
  >>
 
 
 B3311331313231311331322331333132313231321211113313331323221212
  >>