-1/12 a^{}_{c0,a0,a1,a2} b^{c0,a3,a4}_{} a+(a0) a+(a1) a+(a2) a-(a4) a-(a3)
-1/2 a^{}_{c0,a0,a1,a2} b^{c0,a3,a4}_{} gamma1^{a2}_{a4} gamma1^{a1}_{a3} a+(a0)
-1/4 a^{}_{c0,a0,a1,a2} b^{c0,a3,a4}_{} lambda2^{a1,a2}_{a3,a4} a+(a0)
+1/2 a^{}_{c0,a0,a1,a2} b^{c1,a3,a4}_{} gamma1^{a2}_{a4} gamma1^{a1}_{a3} a+(c0) a+(a0) a-(c1)
+1/4 a^{}_{c0,a0,a1,a2} b^{c1,a3,a4}_{} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(a0) a-(c1)
-1/2 a^{}_{c0,a0,a1,a3} b^{c0,a2,a4}_{} gamma1^{a3}_{a4} a+(a0) a+(a1) a-(a2)
+1/2 a^{}_{c0,a0,a1,a3} b^{c1,a2,a4}_{} gamma1^{a3}_{a4} a+(c0) a+(a0) a+(a1) a-(a2) a-(c1)