// increases the score of p2
 public void increasePlayerTwo() {
   super.increasePlayerTwo();
 }
 // clears the score of both players to 0
 public void clear() {
   super.clearPlayerOne();
   super.clearPlayerTwo();
 }
 // increases the score of p1
 public void increasePlayerOne() {
   super.increasePlayerOne();
 }