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7 2x 1 7 x 0

7 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 0
7 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 0
7 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 0
7 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 0
7 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 07 2x 1 7 x 0