B3313221211233132322331321123233313231333132233133313331323132313223313232213221
  >>
   B331322121123313232233132112323331323133313223313331333132313231322331323221322
  <<
   B3313221211233132322331321123233313231333132233133313331323132313223313232213223
  >>
 
 
 B3313221211233132322331321123233313231333132233133313331323132313223313232213222
  >>