Bai2

import java.util.*;
import java.io.*;

interface In {
	public void print();
}

class Point {
	private double x;
	private double y;

	public Point() {
		this.x = 0.0;
		this.y = 0.0;
	}

	public Point(double x, double y) {
		this.x = x;
		this.y = y;
	}
}

abstract class Shape implements In {
	private enum Painter {
		BRUSH,
		BALLPEN
	}
	private enum Color {
		RED,
		GREEN,
		BLUE
	}
}

class Line extends Shape {
	private Point startP;
	private Point endP;

	public Line() {
		this.startP = new Point();
		this.endP = new Point();
	}

	public Line(Point startP, Point endP) {
		this.startP = startP;
		this.endP = endP;
	}

	@Override
	public void print() {
		System.out.println("Line");
	}
}

class Circle extends Shape {
	private Point tam;
	private double R;

	public Circle() {
		this.tam = new Point();
		this.R = 0.0;
	}

	public Circle(Point tam, double R) {
		this.tam = tam;
		this.R = R;
	}

	@Override
	public void print() {
		System.out.println("Circle");
	}
}

class Rectangle extends Shape {
	private Point diemTrenTrai;
	private Point diemDuoiPhai;

	public Rectangle() {
		this.diemTrenTrai = new Point();
		this.diemDuoiPhai = new Point();
	}

	public Rectangle(Point diemTrenTrai, Point diemDuoiPhai) {
		this.diemTrenTrai = diemTrenTrai;
		this.diemDuoiPhai = diemDuoiPhai;
	}

	@Override
	public void print() {
		System.out.println("Rectangle");
	}

	@Override
	public boolean equals(Object o) {
		if (o instanceof Rectangle) {
			return this == o && this.diemTrenTrai.equals(((Rectangle) o).diemTrenTrai)
							&& this.diemDuoiPhai.equals(((Rectangle) o).diemDuoiPhai);
		} else {
			return false;
		}
	}
}

class Image implements In {
	private Line line;
	private Circle circle;
	private Rectangle rectangle;

	public Image() {
		this.line = new Line();
		this.circle = new Circle();
		this.rectangle = new Rectangle();
	}

	public Image(Line _line, Circle _circle, Rectangle _rectangle) {
		this.line = _line;
		this.circle = _circle;
		this.rectangle = _rectangle;
	}

	@Override
	public void print() {
		line.print();
		circle.print();
		rectangle.print();
	}
}

class Main {

}