B3311331313231311331322331333132313132313331323223313231333132313311222331
  >>
   B331133131323131133132233133313231313231333132322331323133313231331122233
  <<
   B3311331313231311331322331333132313132313331323223313231333132313311222333
  >>
 
 
 B3311331313231311331322331333132313132313331323223313231333132313311222332
  >>