B331133131323131133132233133313231323331323133313133313331323221123313231333132331211
  >>
   B33113313132313113313223313331323132333132313331313331333132322112331323133313233121
  <<
   B331133131323131133132233133313231323331323133313133313331323221123313231333132331213
  >>
 
 
 B331133131323131133132233133313231323331323133313133313331323221123313231333132331212
  >>