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2x x2 2y

2x x2 2y2x x2 2y2x x2 2y2x x2 2y
2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y
2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y
2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y
2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y2x x2 2y