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4x 4 6x 2 3 5x 2 3
4x 4 6x 2 3 5x 2 3 pictures 5
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4x 4
4x 4 6x 2 3 5x 2 3
(- 6x 4 5x 3 x 2 )+( 4x 2 6x 4 4x 3
4x 4 6x 2 3 5x 2 3
