1/4 a^{}_{a0,a1,a2,a3} b^{c0,a4,a5}_{v0} gamma1^{a3}_{a5} gamma1^{a2}_{a4} a+(a0) a+(a1) a+(v0) a-(c0)
+1/8 a^{}_{a0,a1,a2,a3} b^{c0,a4,a5}_{v0} lambda2^{a2,a3}_{a4,a5} a+(a0) a+(a1) a+(v0) a-(c0)
-1/6 a^{}_{a0,a1,a2,a4} b^{c0,a3,a5}_{v0} gamma1^{a4}_{a5} a+(a0) a+(a1) a+(a2) a+(v0) a-(a3) a-(c0)