public boolean giveUp() {
    	boolean getLetter = true;
    	String letter = "n";
    	
    	while (getLetter) {
    		letter = getString("Would you like to keep playing? Enter y or n.");
    		if (!( letter.equals("n") || letter.equals("y") )) {
    			System.out.println("Oops, enter y or n.");
    		}
    		else {
    			getLetter = false;
    			if (letter.equals("n")) {
    				_wantPlay = false;
    				return true;
    			}
    			
    		}
    	}
    	
    	return false;
    	
    }