-1/24 a^{a1,v0}_{a0,a3} b^{}_{c0,c1,c2,c3} c^{a2,a4}_{} gamma1^{a3}_{a4} a+(c0) a+(c1) a+(c2) a+(c3) a+(a0) a-(v0) a-(a2) a-(a1)
+1/48 a^{a0,v0}_{a1,a2} b^{}_{c0,c1,c2,c3} c^{a3,a4}_{} gamma1^{a2}_{a4} gamma1^{a1}_{a3} a+(c0) a+(c1) a+(c2) a+(c3) a-(v0) a-(a0)
+1/96 a^{a0,v0}_{a1,a2} b^{}_{c0,c1,c2,c3} c^{a3,a4}_{} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(c1) a+(c2) a+(c3) a-(v0) a-(a0)
-1/48 a^{a3,v0}_{a1,a2} b^{}_{c0,c1,c2,c3} c^{a0,a4}_{} lambda2^{a1,a2}_{a3,a4} a+(c0) a+(c1) a+(c2) a+(c3) a-(v0) a-(a0)