-a^{c1,v1}_{c0,a0} b^{c3}_{c2} c^{a1,v0}_{c4,v1} gamma1^{a0}_{a1} a+(c0) a+(c2) a+(c4) a-(v0) a-(c3) a-(c1)
+a^{c0,v0}_{c3,a0} b^{c3}_{c1} c^{a1,v2}_{c2,v1} gamma1^{a0}_{a1} a+(c1) a+(c2) a+(v1) a-(v2) a-(v0) a-(c0)
-a^{c0,v1}_{c3,a0} b^{c3}_{c1} c^{a1,v0}_{c2,v1} a+(c1) a+(c2) a+(a0) a-(v0) a-(a1) a-(c0)
+a^{c0,v1}_{c3,a0} b^{c3}_{c1} c^{a1,v0}_{c2,v1} gamma1^{a0}_{a1} a+(c1) a+(c2) a-(v0) a-(c0)