[ x^4 - x^3 + 11*x^2 - 30*x + 27, \ x^4 - x^3 - 51*x^2 + 214*x - 236, \ x^4 - 33*x^2 + 2704, \ x^4 - x^3 + 2415*x^2 - 14582*x + 197044 ]