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