public class A_Main1 {public static void drawGraphic(A_Graphic g) {
    g.draw();
}

    public static void main(String[] args) {
        A_Graphic graphic = new A_Graphic();
        A_Circlew5 circle = new A_Circlew5();
        A_Rectanglew5 rectangle = new A_Rectanglew5();

        drawGraphic(graphic);
        drawGraphic(circle);
        drawGraphic(rectangle);
    }
}