x^4 - x^3 + 3*x^2 - 3*x + 3 x^4 - x^3 + 8*x^2 + 7*x + 49 x^4 - x^3 + 4*x^2 - 20*x + 23 x^4 - x^3 + 4*x^2 + 9*x - 6 x^4 - x^3 - 25*x^2 + 67*x - 35 x^4 - x^3 + 33*x^2 - 20*x + 284 x^4 - 87*x + 261