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3x 3y 2 2x 4y 1

3x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 1
3x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 1
3x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 13x 3y 2 2x 4y 1