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

    public Rectangle(int x1, int y1, int x2, int y2) {
        if (x1 < 0 || y1 < 0 || x2 < 0 || y2 < 0) {
            throw new IllegalArgumentException("Coordinates must be in the first quadrant");
        }
        this.x1 = x1;
        this.y1 = y1;
        this.x2 = x2;
        this.y2 = y2;
    }

    public int getX1() {
        return x1;
    }

    public int getY1() {
        return y1;
    }

    public int getX2() {
        return x2;
    }

    public int getY2() {
        return y2;
    }

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

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

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

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

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

    public void move(int dx, int dy) {
        x1 += dx;
        y1 += dy;
        x2 += dx;
        y2 += dy;
    }

    public void resize(int dw, int dh) {
        x2 += dw;
        y2 += dh;
    }

    public static void main(String[] args) {
        Rectangle rectangle = new Rectangle(1, 2, 5, 7);
        System.out.println("Width: " + rectangle.getWidth());
        System.out.println("Height: " + rectangle.getHeight());
        System.out.println("Area: " + rectangle.getArea());
        System.out.println("Perimeter: " + rectangle.getPerimeter());
        System.out.println("Is square: " + rectangle.isSquare());

        rectangle.move(3, 4);
        System.out.println("New coordinates: (" + rectangle.getX1() + ", " + rectangle.getY1() + "), (" + rectangle.getX2() + ", " + rectangle.getY2() + ")");

        rectangle.resize(2, 3);
        System.out.println("New width: " + rectangle.getWidth());
        System.out.println("New height: " + rectangle.getHeight());
    }
}