1/8 a^{v0}_{c0} b^{a0,a1}_{a2,a3} c^{a4,a5}_{c1,c2} gamma1^{a3}_{a5} gamma1^{a2}_{a4} a+(c0) a+(c1) a+(c2) a-(v0) a-(a1) a-(a0)
+1/16 a^{v0}_{c0} b^{a0,a1}_{a2,a3} c^{a4,a5}_{c1,c2} lambda2^{a2,a3}_{a4,a5} a+(c0) a+(c1) a+(c2) a-(v0) a-(a1) a-(a0)
-1/4 a^{v0}_{c0} b^{a0,a4}_{a2,a3} c^{a1,a5}_{c1,c2} lambda2^{a2,a3}_{a4,a5} a+(c0) a+(c1) a+(c2) a-(v0) a-(a1) a-(a0)