      1  public class SequenceDemo

      2  {

      3     public static void main(String[] args)

      4     {

      5        LastDigitDistribution dist1 = new LastDigitDistribution();

      6        dist1.process(new SquareSequence(), 1000);

      7        dist1.display();

      8        System.out.println();

      9

     10        LastDigitDistribution dist2 = new LastDigitDistribution();

     11        dist2.process(new RandomSequence(), 1000);

     12        dist2.display();

     13     }

     14  }