x^4 - x^3 - 13*x^2 + 23*x + 5 x^4 - x^3 - 10*x^2 + 223*x + 759 x^4 + 107*x^2 + 144 x^4 - 2*x^3 - 40*x^2 + 41*x - 2298 x^4 - x^3 - 342*x^2 - 1188*x + 19600 x^4 - x^3 - 10*x^2 - 1354*x - 4221