-a^{v0,v1}_{c0,a1} b^{a0}_{c1} c^{a2}_{v1} gamma1^{a1}_{a2} a+(c0) a+(c1) a-(v0) a-(a0)
+a^{v0,v1}_{c0,a1} b^{a2}_{c1} c^{a0}_{v1} gamma1^{a1}_{a2} a+(c0) a+(c1) a-(v0) a-(a0)