-a^{c1,v0}_{c0,a1} b^{c2}_{v0} c^{a2}_{a0} gamma1^{a1}_{a2} a+(c0) a+(a0) a-(c2) a-(c1)
-a^{c0,v0}_{c1,a0} b^{c1}_{v0} c^{a2}_{a1} a+(a0) a+(a1) a-(a2) a-(c0)
+a^{c0,v0}_{c1,a1} b^{c1}_{v0} c^{a2}_{a0} gamma1^{a1}_{a2} a+(a0) a-(c0)
-a^{c0,v0}_{c1,a1} b^{c1}_{v1} c^{a2}_{a0} gamma1^{a1}_{a2} a+(a0) a+(v1) a-(v0) a-(c0)