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