-1/2 a^{v0,v1}_{c0,a0} b^{a1,a2}_{c1,v0} c^{a3}_{v1} a+(c0) a+(c1) a+(a0) a-(a3) a-(a2) a-(a1)
-1/2 a^{v0,v1}_{c0,a2} b^{a0,a1}_{c1,v0} c^{a3}_{v1} gamma1^{a2}_{a3} a+(c0) a+(c1) a-(a1) a-(a0)
+a^{v0,v1}_{c0,a2} b^{a0,a3}_{c1,v0} c^{a1}_{v1} gamma1^{a2}_{a3} a+(c0) a+(c1) a-(a1) a-(a0)
+1/2 a^{v0,v2}_{c0,a2} b^{a0,a1}_{c1,v1} c^{a3}_{v2} gamma1^{a2}_{a3} a+(c0) a+(c1) a+(v1) a-(v0) a-(a1) a-(a0)
-a^{v0,v2}_{c0,a2} b^{a0,a3}_{c1,v1} c^{a1}_{v2} gamma1^{a2}_{a3} a+(c0) a+(c1) a+(v1) a-(v0) a-(a1) a-(a0)
-1/2 a^{v0,v2}_{c0,a2} b^{a0,a1}_{c1,v2} c^{a3}_{v1} gamma1^{a2}_{a3} a+(c0) a+(c1) a+(v1) a-(v0) a-(a1) a-(a0)
+a^{v0,v2}_{c0,a2} b^{a0,a3}_{c1,v2} c^{a1}_{v1} gamma1^{a2}_{a3} a+(c0) a+(c1) a+(v1) a-(v0) a-(a1) a-(a0)