B331133131323131133132233133313231333132233132313331333133313113313331323223223221
  >>
   B33113313132313113313223313331323133313223313231333133313331311331333132322322322
  <<
   B331133131323131133132233133313231333132233132313331333133313113313331323223223223
  >>
 
 
 B331133131323131133132233133313231333132233132313331333133313113313331323223223222
  >>