B3311331313231311331322331333132313331322331323133313331333133313331333133313113313331322212222121
  >>
   B331133131323131133132233133313231333132233132313331333133313331333133313331311331333132221222212
  <<
   B3311331313231311331322331333132313331322331323133313331333133313331333133313113313331322212222123
  >>
 
 
 B3311331313231311331322331333132313331322331323133313331333133313331333133313113313331322212222122
  >>