1/2 a^{c1}_{c0} b^{c2,a2}_{a0,a1} c^{a3}_{c3} lambda2^{a0,a1}_{a2,a3} a+(c0) a+(c3) a-(c2) a-(c1)
-1/2 a^{c0}_{c2} b^{c2,a2}_{a0,a1} c^{a3}_{c1} lambda2^{a0,a1}_{a2,a3} a+(c1) a-(c0)
-a^{c0}_{c2} b^{c2,a1}_{a0,a2} c^{a3}_{c1} gamma1^{a2}_{a3} a+(c1) a+(a0) a-(a1) a-(c0)