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3 2x 1 2y 2

3 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 2
3 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 2
3 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 2
3 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 2
3 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 23 2x 1 2y 2