a^{a1,v1}_{a0,v0} b^{v2}_{v1} c^{a2}_{v2} a+(a0) a+(v0) a-(a2) a-(a1)
-a^{a0,v1}_{a1,v0} b^{v2}_{v1} c^{a2}_{v2} gamma1^{a1}_{a2} a+(v0) a-(a0)
+a^{a0,v1}_{a1,v0} b^{v3}_{v2} c^{a2}_{v3} gamma1^{a1}_{a2} a+(v0) a+(v2) a-(v1) a-(a0)
-a^{a0,v3}_{a1,v0} b^{v2}_{v1} c^{a2}_{v3} gamma1^{a1}_{a2} a+(v0) a+(v1) a-(v2) a-(a0)
+a^{a0,v3}_{a1,v0} b^{v1}_{v3} c^{a2}_{v2} gamma1^{a1}_{a2} a+(v0) a+(v2) a-(v1) a-(a0)