Q127 :

a^10 b^6 c^6 x^3 y-2 a^8 b^8 c^6 x^3 y+a^6 b^10 c^6 x^3 y-a^4 b^12 c^6 x^3 y-a^10 b^4 c^8 x^3 y+2 a^8 b^6 c^8 x^3 y-2 a^6 b^8 c^8 x^3 y+5 a^4 b^10 c^8 x^3 y-a^2 b^12 c^8 x^3 y+b^14 c^8 x^3 y+a^6 b^6 c^10 x^3 y-5 a^4 b^8 c^10 x^3 y+a^2 b^10 c^10 x^3 y-3 b^12 c^10 x^3 y+a^4 b^6 c^12 x^3 y+3 b^10 c^12 x^3 y-b^8 c^14 x^3 y+a^12 b^4 c^6 x^2 y^2-a^4 b^12 c^6 x^2 y^2-2 a^12 b^2 c^8 x^2 y^2+a^10 b^4 c^8 x^2 y^2-5 a^8 b^6 c^8 x^2 y^2+5 a^6 b^8 c^8 x^2 y^2-a^4 b^10 c^8 x^2 y^2+2 a^2 b^12 c^8 x^2 y^2+3 a^10 b^2 c^10 x^2 y^2-3 a^2 b^10 c^10 x^2 y^2-a^8 b^2 c^12 x^2 y^2-a^6 b^4 c^12 x^2 y^2+a^4 b^6 c^12 x^2 y^2+a^2 b^8 c^12 x^2 y^2+a^12 b^4 c^6 x y^3-a^10 b^6 c^6 x y^3+2 a^8 b^8 c^6 x y^3-a^6 b^10 c^6 x y^3-a^14 c^8 x y^3+a^12 b^2 c^8 x y^3-5 a^10 b^4 c^8 x y^3+2 a^8 b^6 c^8 x y^3-2 a^6 b^8 c^8 x y^3+a^4 b^10 c^8 x y^3+3 a^12 c^10 x y^3-a^10 b^2 c^10 x y^3+5 a^8 b^4 c^10 x y^3-a^6 b^6 c^10 x y^3-3 a^10 c^12 x y^3-a^6 b^4 c^12 x y^3+a^8 c^14 x y^3+a^10 b^8 c^4 x^3 z-a^10 b^6 c^6 x^3 z-2 a^8 b^8 c^6 x^3 z-a^6 b^10 c^6 x^3 z-a^4 b^12 c^6 x^3 z+2 a^8 b^6 c^8 x^3 z+2 a^6 b^8 c^8 x^3 z+5 a^4 b^10 c^8 x^3 z+b^14 c^8 x^3 z-a^6 b^6 c^10 x^3 z-5 a^4 b^8 c^10 x^3 z-a^2 b^10 c^10 x^3 z-3 b^12 c^10 x^3 z+a^4 b^6 c^12 x^3 z+a^2 b^8 c^12 x^3 z+3 b^10 c^12 x^3 z-b^8 c^14 x^3 z-a^10 b^8 c^4 x^2 y z+2 a^8 b^10 c^4 x^2 y z-2 a^8 b^8 c^6 x^2 y z-2 a^4 b^12 c^6 x^2 y z+a^10 b^4 c^8 x^2 y z+2 a^8 b^6 c^8 x^2 y z+2 a^4 b^10 c^8 x^2 y z+a^2 b^12 c^8 x^2 y z-2 a^8 b^4 c^10 x^2 y z-2 a^4 b^8 c^10 x^2 y z+2 a^4 b^6 c^12 x^2 y z-a^2 b^8 c^12 x^2 y z-2 a^10 b^8 c^4 x y^2 z+a^8 b^10 c^4 x y^2 z+2 a^12 b^4 c^6 x y^2 z+2 a^8 b^8 c^6 x y^2 z-a^12 b^2 c^8 x y^2 z-2 a^10 b^4 c^8 x y^2 z-2 a^6 b^8 c^8 x y^2 z-a^4 b^10 c^8 x y^2 z+2 a^8 b^4 c^10 x y^2 z+2 a^4 b^8 c^10 x y^2 z+a^8 b^2 c^12 x y^2 z-2 a^6 b^4 c^12 x y^2 z-a^8 b^10 c^4 y^3 z+a^12 b^4 c^6 y^3 z+a^10 b^6 c^6 y^3 z+2 a^8 b^8 c^6 y^3 z+a^6 b^10 c^6 y^3 z-a^14 c^8 y^3 z-5 a^10 b^4 c^8 y^3 z-2 a^8 b^6 c^8 y^3 z-2 a^6 b^8 c^8 y^3 z+3 a^12 c^10 y^3 z+a^10 b^2 c^10 y^3 z+5 a^8 b^4 c^10 y^3 z+a^6 b^6 c^10 y^3 z-3 a^10 c^12 y^3 z-a^8 b^2 c^12 y^3 z-a^6 b^4 c^12 y^3 z+a^8 c^14 y^3 z+2 a^12 b^8 c^2 x^2 z^2-3 a^10 b^10 c^2 x^2 z^2+a^8 b^12 c^2 x^2 z^2-a^12 b^6 c^4 x^2 z^2-a^10 b^8 c^4 x^2 z^2+a^6 b^12 c^4 x^2 z^2+5 a^8 b^8 c^6 x^2 z^2-a^4 b^12 c^6 x^2 z^2-5 a^6 b^8 c^8 x^2 z^2-a^2 b^12 c^8 x^2 z^2+a^4 b^8 c^10 x^2 z^2+3 a^2 b^10 c^10 x^2 z^2+a^4 b^6 c^12 x^2 z^2-2 a^2 b^8 c^12 x^2 z^2+a^12 b^8 c^2 x y z^2-a^8 b^12 c^2 x y z^2-2 a^12 b^6 c^4 x y z^2+2 a^10 b^8 c^4 x y z^2-2 a^8 b^10 c^4 x y z^2+2 a^6 b^12 c^4 x y z^2+2 a^10 b^4 c^8 x y z^2-2 a^8 b^6 c^8 x y z^2+2 a^6 b^8 c^8 x y z^2-2 a^4 b^10 c^8 x y z^2-a^8 b^4 c^10 x y z^2+a^4 b^8 c^10 x y z^2-a^12 b^8 c^2 y^2 z^2+3 a^10 b^10 c^2 y^2 z^2-2 a^8 b^12 c^2 y^2 z^2-a^12 b^6 c^4 y^2 z^2+a^8 b^10 c^4 y^2 z^2+a^6 b^12 c^4 y^2 z^2+a^12 b^4 c^6 y^2 z^2-5 a^8 b^8 c^6 y^2 z^2+a^12 b^2 c^8 y^2 z^2+5 a^8 b^6 c^8 y^2 z^2-3 a^10 b^2 c^10 y^2 z^2-a^8 b^4 c^10 y^2 z^2+2 a^8 b^2 c^12 y^2 z^2-a^6 b^4 c^12 y^2 z^2+a^14 b^8 x z^3-3 a^12 b^10 x z^3+3 a^10 b^12 x z^3-a^8 b^14 x z^3-a^12 b^8 c^2 x z^3+a^10 b^10 c^2 x z^3-a^12 b^6 c^4 x z^3+5 a^10 b^8 c^4 x z^3-5 a^8 b^10 c^4 x z^3+a^6 b^12 c^4 x z^3+a^10 b^6 c^6 x z^3-2 a^8 b^8 c^6 x z^3+a^6 b^10 c^6 x z^3-2 a^8 b^6 c^8 x z^3+2 a^6 b^8 c^8 x z^3+a^6 b^6 c^10 x z^3-a^4 b^8 c^10 x z^3+a^14 b^8 y z^3-3 a^12 b^10 y z^3+3 a^10 b^12 y z^3-a^8 b^14 y z^3-a^10 b^10 c^2 y z^3+a^8 b^12 c^2 y z^3-a^12 b^6 c^4 y z^3+5 a^10 b^8 c^4 y z^3-5 a^8 b^10 c^4 y z^3+a^6 b^12 c^4 y z^3-a^10 b^6 c^6 y z^3+2 a^8 b^8 c^6 y z^3-a^6 b^10 c^6 y z^3-2 a^8 b^6 c^8 y z^3+2 a^6 b^8 c^8 y z^3+a^8 b^4 c^10 y z^3-a^6 b^6 c^10 y z^3=0