x^4 - x^3 + 2*x^2 + 4*x + 3
x^4 - x^3 + x^2 - 2*x + 4
x^4 - 2*x^3 + 6*x^2 - 5*x + 2
x^4 - x^3 - 6*x^2 + x + 1
x^4 - x^3 - 11*x^2 + 17*x + 3
x^4 - 15*x^2 + 1
x^4 - 2*x^3 + 10*x^2 - 9*x + 16
x^4 - 2*x^3 - 18*x^2 + 19*x + 35
x^4 - x^3 + 54*x^2 + 56*x + 263
x^4 - x^3 - 57*x^2 + x + 664
x^4 + 17*x^2 + 17
x^4 - x^3 + 28*x^2 + 290*x + 1225
x^4 - x^3 + 28*x^2 - 152*x + 1667