1/12 a^{}_{c0,c1,c2,a1} b^{a0,a3,a4}_{a2} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(c1) a+(c2) a-(a0)
-1/12 a^{}_{c0,c1,c2,a3} b^{a1,a2,a4}_{a0} gamma1^{a3}_{a4} a+(c0) a+(c1) a+(c2) a+(a0) a-(a2) a-(a1)