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