[ x^5 - 2*x^4 + 2*x^3 - x - 1, \ x^5 - x^4 - 2*x^2 - 5*x + 18, \ x^5 - 29*x^3 + 116*x - 377, \ x^5 - x^4 + 12*x^3 - 130*x^2 + 332*x - 265 ]