{(15/2)+27 a+3 (p^2)+3 (q^2)-3 (x^2), (21/4)-((9 a)/4)+((9 (a^2))/2)-2 (a^3)+((3 (p^2))/2)-a (p^2)+((3 (q^2))/2)-a (q^2)-((3 (u^2))/2)+2 a (u^2)+2 q u x-a (x^2), (17/2)+((9 a)/2)-3 (a^2)-(p^2)-(q^2)-(u^2)-(x^2), (21/4)-((9 a)/4)+((9 (a^2))/2)-2 (a^3)+((3 (p^2))/2)-a (p^2)+((3 (q^2))/2)-a (q^2)-((3 (u^2))/2)+2 a (u^2)-((17 x)/2)-((9 a x)/2)+3 (a^2) x+(p^2) x+(q^2) x+2 q u x+(u^2) x-a (x^2)+(x^3)}