B331322121123313232233132112323331323132313233313331313311211
  >>
   B33132212112331323223313211232333132313231323331333131331121
  <<
   B331322121123313232233132112323331323132313233313331313311213
  >>
 
 
 B331322121123313232233132112323331323132313233313331313311212
  >>