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2y 2 6 0
2y 2 6 0 pictures 5
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2y 2 6 0
3x 1 6 2+ 2y 6 0
2y 10 )( 2 6 2y )u003d 0
x 2 2y 6 0
2y 2 8y 6 0
2y 2 4y 6 0
2y 2 7y 6 0
2y 2 y 6 0
2y 2 6 0
