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