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X3 x2 x 2 0
X3 x2 x 2 0 pictures 5
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X3 x2
X3 x2 x 2 0
x3 x2 4 x 1 2 0
roots of x3 x2 x 2 0
x4 x3 x2 x 2 0
x3 x2 x 2 0
