Last Puzzles (Form Seven Squares Match Stick)

In the given picture, you can see a figure made with twenty matchsticks. In this figure, you can see a total of five squares - four 1x1 squares and one 3x3 square. You have to form seven squares of any size (closed ones) by just moving two matchsticks. Also, you can't break the matchsticks or overlap them. How can this be done?



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