[ x^4 - x^3 + 13*x^2 - 19*x + 361, \ x^4 + 13*x^2 + 3249, \ x^4 - x^3 - 79*x^2 - 135*x - 63, \ x^4 - x^3 - 3219*x^2 + 3213*x + 2524553 ]