[ x^4 - x^3 - 5*x^2 - 6*x + 36, \ x^4 - x^3 + 9*x^2 + 10*x + 8, \ x^4 - x^3 - 14*x^2 + 33*x - 15, \ x^4 - x^3 - 9*x^2 + 19*x - 7, \ x^4 - x^3 + 9*x^2 + 33*x - 15, \ x^4 - x^3 + 9*x^2 - 13*x + 31 ]