a^{c0,v1}_{a0,a1} b^{c1}_{v0} c^{c3,a2}_{c2,v1} gamma1^{a1}_{a2} a+(c2) a+(a0) a+(v0) a-(c3) a-(c1) a-(c0)
-a^{c0,v1}_{a0,a1} b^{c1}_{v1} c^{c3,a2}_{c2,v0} gamma1^{a1}_{a2} a+(c2) a+(a0) a+(v0) a-(c3) a-(c1) a-(c0)