Q079 :
4*c^4*x^4*y^3 + 4*c^4*x^3*y^4 + a^4*x^4*y^2*z - 2*a^2*b^2*x^4*y^2*z +   b^4*x^4*y^2*z - 6*a^2*c^2*x^4*y^2*z + 6*b^2*c^2*x^4*y^2*z +   5*c^4*x^4*y^2*z + 2*a^4*x^3*y^3*z -   4*a^2*b^2*x^3*y^3*z + 2*b^4*x^3*y^3*z - 2*c^4*x^3*y^3*z +   a^4*x^2*y^4*z - 2*a^2*b^2*x^2*y^4*z + b^4*x^2*y^4*z +   6*a^2*c^2*x^2*y^4*z - 6*b^2*c^2*x^2*y^4*z + 5*c^4*x^2*y^4*z +   a^4*x^4*y*z^2 - 6*a^2*b^2*x^4*y*z^2 + 5*b^4*x^4*y*z^2 -   2*a^2*c^2*x^4*y*z^2 + 6*b^2*c^2*x^4*y*z^2 + c^4*x^4*y*z^2 -   8*a^4*x^3*y^2*z^2 + 12*a^2*b^2*x^3*y^2*z^2 - 4*b^4*x^3*y^2*z^2 +   12*a^2*c^2*x^3*y^2*z^2 - 4*c^4*x^3*y^2*z^2 - 4*a^4*x^2*y^3*z^2 +   12*a^2*b^2*x^2*y^3*z^2 - 8*b^4*x^2*y^3*z^2 + 12*b^2*c^2*x^2*y^3*z^2 -   4*c^4*x^2*y^3*z^2 + 5*a^4*x*y^4*z^2 -   6*a^2*b^2*x*y^4*z^2 + b^4*x*y^4*z^2 + 6*a^2*c^2*x*y^4*z^2 -   2*b^2*c^2*x*y^4*z^2 + c^4*x*y^4*z^2 + 4*b^4*x^4*z^3 + 2*a^4*x^3*y*z^3 -   2*b^4*x^3*y*z^3 - 4*a^2*c^2*x^3*y*z^3 +   2*c^4*x^3*y*z^3 - 4*a^4*x^2*y^2*z^3 - 4*b^4*x^2*y^2*z^3 +   12*a^2*c^2*x^2*y^2*z^3 + 12*b^2*c^2*x^2*y^2*z^3 - 8*c^4*x^2*y^2*z^3 -   2*a^4*x*y^3*z^3 + 2*b^4*x*y^3*z^3 -   4*b^2*c^2*x*y^3*z^3 + 2*c^4*x*y^3*z^3 + 4*a^4*y^4*z^3 +   4*b^4*x^3*z^4 + a^4*x^2*y*z^4 + 6*a^2*b^2*x^2*y*z^4 + 5*b^4*x^2*y*z^4 -   2*a^2*c^2*x^2*y*z^4 - 6*b^2*c^2*x^2*y*z^4 +   c^4*x^2*y*z^4 + 5*a^4*x*y^2*z^4 + 6*a^2*b^2*x*y^2*z^4 +   b^4*x*y^2*z^4 - 6*a^2*c^2*x*y^2*z^4 - 2*b^2*c^2*x*y^2*z^4 +   c^4*x*y^2*z^4 + 4*a^4*y^3*z^4 = 0