B3311331313231311331322331333132313331322331323133313331311312111112111133112131121221
  >>
   B331133131323131133132233133313231333132233132313331333131131211111211113311213112122
  <<
   B3311331313231311331322331333132313331322331323133313331311312111112111133112131121223
  >>
 
 
 B3311331313231311331322331333132313331322331323133313331311312111112111133112131121222
  >>