x^4 - x^3 + 38*x^2 + 37*x + 1369 x^4 - x^3 - 12*x^2 + 48*x - 24 x^4 - x^3 + 19*x^2 + 121*x + 635 x^4 - x^3 - 18*x^2 - 84*x - 96 x^4 - x^3 - 130*x^2 - 326*x + 1231