2x 2y

2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y2x 2y