x^4 - x^3 + x^2 - x + 1 x^4 + 1 x^4 - 2*x^3 + 2 x^4 + x^2 - 1 x^4 + 3*x^2 + 1 x^4 + 2*x^2 + 2 x^4 + 2*x^2 - 1 x^4 + 4*x^2 + 5 x^4 - 6*x^2 + 4 x^4 + 2*x^2 - 4 x^4 + 6*x^2 + 4 x^4 - 5*x^2 + 5 x^4 - 5 x^4 - 4*x^2 + 2 x^4 + 2 x^4 + 4*x^2 + 2 x^4 - 2 x^4 + 2*x^2 + 10 x^4 + 6*x^2 + 10 x^4 + 4*x^2 + 9 x^4 - 4*x^2 + 9 x^4 + 25 x^4 - 20 x^4 + 10*x^2 + 20 x^4 - 10*x^2 + 20 x^4 - 2*x^3 + 4*x^2 + 2*x + 1 x^4 + 10*x^2 + 50 x^4 - 4*x^2 - 4*x - 3 x^4 + 10*x^2 - 25 x^4 + 2*x^2 - 9 x^4 + 6*x^2 - 1 x^4 + 5 x^4 - 50 x^4 - 20*x^2 + 50 x^4 + 20*x^2 + 50 x^4 + 50 x^4 - 4*x^2 - 16*x - 18 x^4 + 4*x^2 - 8*x + 2 x^4 - 10 x^4 - 20*x^2 + 10 x^4 - 20*x^2 + 90 x^4 + 20*x^2 + 10 x^4 + 20*x^2 + 90 x^4 - 40 x^4 + 40 x^4 + 10