using System;

public class Carres
{
  public static void Main( )
  {
    try
    {
      string v1 = Console.ReadLine( );
      int x = int.Parse( v1 );

      string v2 = Console.ReadLine( );
      int y = int.Parse( v2 );

      if ( x > y )
      {
        int z = x;
        x = y;
        y = z;
      }

      for ( int n = x; n <= y; n++ )
      {
        Console.Out.WriteLine( n * n );
      }
    }

    catch ( Exception e )
    {
      Console.Out.WriteLine( "Entree invalide !" );
    }
  } // main()

} // class Carres