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Y 2x 2 2x 4y 7

Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7Y 2x 2 2x 4y 7