Q089 : 

-a^6*b^2*c^4*x^3*y + a^4*b^4*c^4*x^3*y + a^2*b^6*c^4*x^3*y - b^8*c^4*x^3*y + 2*a^4*b^2*c^6*x^3*y + a^2*b^4*c^6*x^3*y + 3*b^6*c^6*x^3*y - 2*a^2*b^2*c^8*x^3*y - 3*b^4*c^8*x^3*y + b^2*c^10*x^3*y - a^8*c^4*x^2*y^2 + 2*a^6*b^2*c^4*x^2*y^2 - 2*a^2*b^6*c^4*x^2*y^2 + b^8*c^4*x^2*y^2 + 3*a^6*c^6*x^2*y^2 - a^4*b^2*c^6*x^2*y^2 + a^2*b^4*c^6*x^2*y^2 - 3*b^6*c^6*x^2*y^2 - 3*a^4*c^8*x^2*y^2 + 3*b^4*c^8*x^2*y^2 + a^2*c^10*x^2*y^2 - b^2*c^10*x^2*y^2 + a^8*c^4*x*y^3 - a^6*b^2*c^4*x*y^3 - a^4*b^4*c^4*x*y^3 + a^2*b^6*c^4*x*y^3 - 3*a^6*c^6*x*y^3 - a^4*b^2*c^6*x*y^3 - 2*a^2*b^4*c^6*x*y^3 + 3*a^4*c^8*x*y^3 + 2*a^2*b^2*c^8*x*y^3 - a^2*c^10*x*y^3 + a^6*b^4*c^2*x^3*z - 2*a^4*b^6*c^2*x^3*z + 2*a^2*b^8*c^2*x^3*z - b^10*c^2*x^3*z - a^4*b^4*c^4*x^3*z - a^2*b^6*c^4*x^3*z + 3*b^8*c^4*x^3*z - a^2*b^4*c^6*x^3*z - 3*b^6*c^6*x^3*z + b^4*c^8*x^3*z + a^6*b^4*c^2*x^2*y*z + 2*a^4*b^6*c^2*x^2*y*z - 4*a^2*b^8*c^2*x^2*y*z + b^10*c^2*x^2*y*z - a^6*b^2*c^4*x^2*y*z + 4*a^2*b^6*c^4*x^2*y*z - 2*b^8*c^4*x^2*y*z - 2*a^4*b^2*c^6*x^2*y*z - 4*a^2*b^4*c^6*x^2*y*z + 4*a^2*b^2*c^8*x^2*y*z + 2*b^4*c^8*x^2*y*z - b^2*c^10*x^2*y*z - a^10*c^2*x*y^2*z + 4*a^8*b^2*c^2*x*y^2*z - 2*a^6*b^4*c^2*x*y^2*z - a^4*b^6*c^2*x*y^2*z + 2*a^8*c^4*x*y^2*z - 4*a^6*b^2*c^4*x*y^2*z + a^2*b^6*c^4*x*y^2*z + 4*a^4*b^2*c^6*x*y^2*z + 2*a^2*b^4*c^6*x*y^2*z - 2*a^4*c^8*x*y^2*z - 4*a^2*b^2*c^8*x*y^2*z + a^2*c^10*x*y^2*z + a^10*c^2*y^3*z - 2*a^8*b^2*c^2*y^3*z + 2*a^6*b^4*c^2*y^3*z - a^4*b^6*c^2*y^3*z - 3*a^8*c^4*y^3*z + a^6*b^2*c^4*y^3*z + a^4*b^4*c^4*y^3*z + 3*a^6*c^6*y^3*z + a^4*b^2*c^6*y^3*z - a^4*c^8*y^3*z + a^8*b^4*x^2*z^2 - 3*a^6*b^6*x^2*z^2 + 3*a^4*b^8*x^2*z^2 - a^2*b^10*x^2*z^2 - 2*a^6*b^4*c^2*x^2*z^2 + a^4*b^6*c^2*x^2*z^2 + b^10*c^2*x^2*z^2 - a^2*b^6*c^4*x^2*z^2 - 3*b^8*c^4*x^2*z^2 + 2*a^2*b^4*c^6*x^2*z^2 + 3*b^6*c^6*x^2*z^2 - b^4*c^8*x^2*z^2 + a^10*b^2*x*y*z^2 - 2*a^8*b^4*x*y*z^2 + 2*a^4*b^8*x*y*z^2 - a^2*b^10*x*y*z^2 - 4*a^8*b^2*c^2*x*y*z^2 + 4*a^6*b^4*c^2*x*y*z^2 - 4*a^4*b^6*c^2*x*y*z^2 + 4*a^2*b^8*c^2*x*y*z^2 + 2*a^6*b^2*c^4*x*y*z^2 - 2*a^2*b^6*c^4*x*y*z^2 + a^4*b^2*c^6*x*y*z^2 - a^2*b^4*c^6*x*y*z^2 + a^10*b^2*y^2*z^2 - 3*a^8*b^4*y^2*z^2 + 3*a^6*b^6*y^2*z^2 - a^4*b^8*y^2*z^2 - a^10*c^2*y^2*z^2 - a^6*b^4*c^2*y^2*z^2 + 2*a^4*b^6*c^2*y^2*z^2 + 3*a^8*c^4*y^2*z^2 + a^6*b^2*c^4*y^2*z^2 - 3*a^6*c^6*y^2*z^2 - 2*a^4*b^2*c^6*y^2*z^2 + a^4*c^8*y^2*z^2 - a^8*b^4*x*z^3 + 3*a^6*b^6*x*z^3 - 3*a^4*b^8*x*z^3 + a^2*b^10*x*z^3 + a^6*b^4*c^2*x*z^3 + a^4*b^6*c^2*x*z^3 - 2*a^2*b^8*c^2*x*z^3 + a^4*b^4*c^4*x*z^3 + 2*a^2*b^6*c^4*x*z^3 - a^2*b^4*c^6*x*z^3 - a^10*b^2*y*z^3 + 3*a^8*b^4*y*z^3 - 3*a^6*b^6*y*z^3 + a^4*b^8*y*z^3 + 2*a^8*b^2*c^2*y*z^3 - a^6*b^4*c^2*y*z^3 - a^4*b^6*c^2*y*z^3 - 2*a^6*b^2*c^4*y*z^3 - a^4*b^4*c^4*y*z^3 + a^4*b^2*c^6*y*z^3 = 0