B3313221211233132322331321123233313231333132233133313331323132313231333132331221
  >>
   B331322121123313232233132112323331323133313223313331333132313231323133313233122
  <<
   B3313221211233132322331321123233313231333132233133313331323132313231333132331223
  >>
 
 
 B3313221211233132322331321123233313231333132233133313331323132313231333132331222
  >>