[ x^4 - x^3 - 6*x^2 + x + 1, \ x^4 - x^3 + 4*x^2 - 20*x + 23, \ x^4 - 23*x^2 + 9, \ x^4 - x^3 - 125*x^2 + x + 3452, \ x^4 - x^3 + 120*x^2 - 368*x + 835, \ x^4 - x^3 + 62*x^2 + 154*x + 8433, \ x^4 - x^3 + 62*x^2 - 832*x + 7447 ]