-1/2 a^{}_{a0,a1,a2} b^{a3,a4}_{c0} gamma1^{a2}_{a4} gamma1^{a1}_{a3} a+(c0) a+(a0)
-1/4 a^{}_{a0,a1,a2} b^{a3,a4}_{c0} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(a0)
-1/2 a^{}_{a0,a1,a3} b^{a2,a4}_{c0} gamma1^{a3}_{a4} a+(c0) a+(a0) a+(a1) a-(a2)