c0^3+2*c1^3+c2^3, 6*c0^2*c1+6*c0*c1^2+6*c1^2*c2+6*c1*c2^2, 3*c0^2*c2+3*c0*c2^2+6*c1^3, 6*c0*c1^2+12*c0*c1*c2+6*c1^2*c2