B331133131323131133132233133313231313231333132322331313331313331323221111
  >>
   B33113313132313113313223313331323131323133313232233131333131333132322111
  <<
   B331133131323131133132233133313231313231333132322331313331313331323221113
  >>
 
 
 B331133131323131133132233133313231313231333132322331313331313331323221112
  >>