-1/4 a^{}_{c0,c1,a0,a2} b^{a4,a5}_{a1,a3} lambda2^{a2,a3}_{a4,a5} a+(c0) a+(c1) a+(a0) a+(a1)
+1/4 a^{}_{c0,c1,a0,a4} b^{a3,a5}_{a1,a2} gamma1^{a4}_{a5} a+(c0) a+(c1) a+(a0) a+(a1) a+(a2) a-(a3)
+1/8 a^{}_{c0,c1,a2,a3} b^{a4,a5}_{a0,a1} gamma1^{a3}_{a5} gamma1^{a2}_{a4} a+(c0) a+(c1) a+(a0) a+(a1)
+1/16 a^{}_{c0,c1,a2,a3} b^{a4,a5}_{a0,a1} lambda2^{a2,a3}_{a4,a5} a+(c0) a+(c1) a+(a0) a+(a1)