a^{c1,v1}_{c0,v0} b^{c2}_{a1} c^{a0,a2}_{c3,v1} gamma1^{a1}_{a2} a+(c0) a+(c3) a+(v0) a-(a0) a-(c2) a-(c1)
+1/2 a^{c0,v1}_{c2,v0} b^{c2}_{a0} c^{a1,a2}_{c1,v1} a+(c1) a+(a0) a+(v0) a-(a2) a-(a1) a-(c0)
-a^{c0,v1}_{c2,v0} b^{c2}_{a1} c^{a0,a2}_{c1,v1} gamma1^{a1}_{a2} a+(c1) a+(v0) a-(a0) a-(c0)
+a^{c0,v1}_{c2,v0} b^{c2}_{a1} c^{a0,a2}_{c1,v2} gamma1^{a1}_{a2} a+(c1) a+(v0) a+(v2) a-(v1) a-(a0) a-(c0)