B331133131323131133132233133313113313233313233313331322331323133313223323221
  >>
   B33113313132313113313223313331311331323331323331333132233132313331322332322
  <<
   B331133131323131133132233133313113313233313233313331322331323133313223323223
  >>
 
 
 B331133131323131133132233133313113313233313233313331322331323133313223323222
  >>