B33113313132313113313223313331323131323133313232233131333133313231333133331322121
  >>
   B3311331313231311331322331333132313132313331323223313133313331323133313333132212
  <<
   B33113313132313113313223313331323131323133313232233131333133313231333133331322123
  >>
 
 
 B33113313132313113313223313331323131323133313232233131333133313231333133331322122
  >>