B331133131323131133132233133313231323331323133313112331333132323221121
  >>
   B33113313132313113313223313331323132333132313331311233133313232322112
  <<
   B331133131323131133132233133313231323331323133313112331333132323221123
  >>
 
 
 B331133131323131133132233133313231323331323133313112331333132323221122
  >>