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3x 2 6x 1 7 x

3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x
3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x
3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x3x 2 6x 1 7 x