public class Rectangle {
    private int x1, y1, x2, y2;

    public Rectangle(int x1, int y1, int x2, int y2) {
        this.x1 = x1;
        this.y1 = y1;
        this.x2 = x2;
        this.y2 = y2;
    }

    public int getWidth() {
        return Math.abs(x2 - x1);
    }

    public int getHeight() {
        return Math.abs(y2 - y1);
    }

    public int getPerimeter() {
        return 2 * (getWidth() + getHeight());
    }

    public int getArea() {
        return getWidth() * getHeight();
    }

    public boolean isSquare() {
        return getWidth() == getHeight();
    }

    public static void main(String[] args) {
        Rectangle rectangle1 = new Rectangle(0, 0, 5, 5);
        System.out.println("Width: " + rectangle1.getWidth());
        System.out.println("Height: " + rectangle1.getHeight());
        System.out.println("Perimeter: " + rectangle1.getPerimeter());
        System.out.println("Area: " + rectangle1.getArea());
        System.out.println("Is square: " + rectangle1.isSquare());

        Rectangle rectangle2 = new Rectangle(0, 0, 5, 10);
        System.out.println("Width: " + rectangle2.getWidth());
        System.out.println("Height: " + rectangle2.getHeight());
        System.out.println("Perimeter: " + rectangle2.getPerimeter());
        System.out.println("Area: " + rectangle2.getArea());
        System.out.println("Is square: " + rectangle2.isSquare());
    }
}