-a^{c1,v0}_{c0,a0} b^{c2}_{v0} c^{a1}_{c3} gamma1^{a0}_{a1} a+(c0) a+(c3) a-(c2) a-(c1)
+a^{c0,v0}_{c2,a0} b^{c2}_{v0} c^{a1}_{c1} a+(c1) a+(a0) a-(a1) a-(c0)
+a^{c0,v0}_{c2,a0} b^{c2}_{v0} c^{a1}_{c1} gamma1^{a0}_{a1} a+(c1) a-(c0)
-a^{c0,v0}_{c2,a0} b^{c2}_{v1} c^{a1}_{c1} gamma1^{a0}_{a1} a+(c1) a+(v1) a-(v0) a-(c0)